Shutterstock - PuzzlePix

Keresés: communication computer (4,400,509)

small

medium

large

Young man wearing Christmas hat drinking champagne holding sparkler talking to friends on virtual zoom video call celebrate Happy New Year party in distance online conference chat on computer at home.

Young man wearing Christmas hat drinking champagne holding sparkler talking to friends on virtual zoom video call celebrate Happy New Year party in distance online conference chat on computer at home.

Online business meeting. Business team working from home in a video conference.
The girl communicates via video call communication using laptop with her business colleagues about the future strategy

Online business meeting. Business team working from home in a video conference. The girl communicates via video call communication using laptop with her business colleagues about the future strategy

Happy stylish mature old woman remote working from home distance office on laptop taking notes. Smiling 60s middle aged business lady using computer watching webinar sit on couch writing in notebook.

Happy stylish mature old woman remote working from home distance office on laptop taking notes. Smiling 60s middle aged business lady using computer watching webinar sit on couch writing in notebook.

Close up of woman worker talk brainstorm on video call on computer with diverse colleagues, have online team briefing together, female employee engaged in webcam conference on laptop with coworkers

Close up of woman worker talk brainstorm on video call on computer with diverse colleagues, have online team briefing together, female employee engaged in webcam conference on laptop with coworkers

Set of professional journalist, copywriter, content manager, blogger with laptop, pencil, book. Concept of computer work, text typing, posting. Cartoon flat vector illustration on white background

Set of professional journalist, copywriter, content manager, blogger with laptop, pencil, book. Concept of computer work, text typing, posting. Cartoon flat vector illustration on white background

Old bearded Santa Claus wearing face mask, holding gift box on xmas eve sitting at cozy home table late in night using laptop computer. Merry Christmas Covid 19 coronavirus social distance concept.

Old bearded Santa Claus wearing face mask, holding gift box on xmas eve sitting at cozy home table late in night using laptop computer. Merry Christmas Covid 19 coronavirus social distance concept.

Business Development illustrations. Mega set. Collection of scenes with men and women taking part in business activities. Trendy vector style

Business Development illustrations. Mega set. Collection of scenes with men and women taking part in business activities. Trendy vector style

people connecting together, learning or meeting online with teleconference, video conference remote working on laptop computer, work from home and work from anywhere concept, flat vector illustration

people connecting together, learning or meeting online with teleconference, video conference remote working on laptop computer, work from home and work from anywhere concept, flat vector illustration

Vector illustration of office workflow employees and team building. Man and woman personnel, manager, coworkers working on laptop or computer, doing tasks, show presentation, online communication

Vector illustration of office workflow employees and team building. Man and woman personnel, manager, coworkers working on laptop or computer, doing tasks, show presentation, online communication

Back view of male employee have online video call on laptop with diverse multiethnic colleagues, man worker involved in webcam conference or virtual event on computer with multiracial businesspeople

Back view of male employee have online video call on laptop with diverse multiethnic colleagues, man worker involved in webcam conference or virtual event on computer with multiracial businesspeople

Businesswoman working on laptop computer sitting at home with a dog pet and managing her business via home office during Coronavirus or Covid-19 quarantine

Businesswoman working on laptop computer sitting at home with a dog pet and managing her business via home office during Coronavirus or Covid-19 quarantine

Hispanic teen girl school college student distance learning waving hand studying with online teacher on laptop screen. Elearning zoom video call, videoconference class with tutor. Over shoulder view.

Hispanic teen girl school college student distance learning waving hand studying with online teacher on laptop screen. Elearning zoom video call, videoconference class with tutor. Over shoulder view.

Realistic set of 2020 new design thin frame Computer monitor, laptop, tablet, smart phone - Eps 10 Vector template mock up.

Realistic set of 2020 new design thin frame Computer monitor, laptop, tablet, smart phone - Eps 10 Vector template mock up.

Video call. Icons of a group of people on laptop screen, app for video online communication. Female hands on the keyboard

Video call. Icons of a group of people on laptop screen, app for video online communication. Female hands on the keyboard

Asian boy student video conference e-learning with teacher and classmates on computer in living room at home. Homeschooling and distance learning ,online ,education and internet.

Asian boy student video conference e-learning with teacher and classmates on computer in living room at home. Homeschooling and distance learning ,online ,education and internet.

Senior mature older woman watching business training, online webinar on laptop computer remote working or social distance learning from home. 60s businesswoman video conference calling in virtual chat

Senior mature older woman watching business training, online webinar on laptop computer remote working or social distance learning from home. 60s businesswoman video conference calling in virtual chat

Computer monitor view over female shoulder during group video call with multi-ethnic international colleagues or friends. Distant communication and working use on-line app, internet connection concept

Computer monitor view over female shoulder during group video call with multi-ethnic international colleagues or friends. Distant communication and working use on-line app, internet connection concept

Back view photo of woman worker have webcam group conference with her coworkers on modern computer at home, female employee speak talk on video chat call with diverse colleagues online brief collage

Back view photo of woman worker have webcam group conference with her coworkers on modern computer at home, female employee speak talk on video chat call with diverse colleagues online brief collage

Different age and ethnicity diverse businesspeople participating at group videocall, laptop screen webcam view over man in headphones shoulder. Distant communication videoconference activity concept

Different age and ethnicity diverse businesspeople participating at group videocall, laptop screen webcam view over man in headphones shoulder. Distant communication videoconference activity concept

African doctor wear headset consult female black patient make online webcam video call on laptop screen. Telemedicine videoconference remote computer app virtual meeting. Over shoulder videocall view.

African doctor wear headset consult female black patient make online webcam video call on laptop screen. Telemedicine videoconference remote computer app virtual meeting. Over shoulder videocall view.

Video conference user interface, video conference calls window overlay

Video conference user interface, video conference calls window overlay

Business video conferencing. Young man having video call via computer in the home office. Multiethnic business team. Virtual house party. Online team meeting video conference calling from home

Business video conferencing. Young man having video call via computer in the home office. Multiethnic business team. Virtual house party. Online team meeting video conference calling from home

Close up of employee talk on video call on laptop with diverse colleagues, worker speak on web conference with multiracial coworkers, have online briefing with team, use Webcam on computer

Close up of employee talk on video call on laptop with diverse colleagues, worker speak on web conference with multiracial coworkers, have online briefing with team, use Webcam on computer

Man is typing on laptop with ginger cat sleeping on keyboard. Top view. Man working from home on laptop in wireless headphones. Home office with pet cat

Man is typing on laptop with ginger cat sleeping on keyboard. Top view. Man working from home on laptop in wireless headphones. Home office with pet cat

Happy young man wears santa hat drinking champagne talking meeting friends on virtual zoom video call celebrate New Year party in holiday distance online conference chat together on computer at home.

Happy young man wears santa hat drinking champagne talking meeting friends on virtual zoom video call celebrate New Year party in holiday distance online conference chat together on computer at home.

Back view of male employee speaking on video call with diverse colleagues on online briefing with laptop at home.

Back view of male employee speaking on video call with diverse colleagues on online briefing with laptop at home.

Video conference icon. People on computer screen. Home office in quarantine times. Digital communication. Internet teaching media.

Back view of businessman talk with male business partner using video call on laptop discuss work project online, male client talk with colleague or coworker, speak on webcam conference on computer

Back view of businessman talk with male business partner using video call on laptop discuss work project online, male client talk with colleague or coworker, speak on webcam conference on computer

Video call group business people meeting on virtual workplace or remote office. Telework conference call using smart video technology to communicate colleague in professional corporate business.

Video call group business people meeting on virtual workplace or remote office. Telework conference call using smart video technology to communicate colleague in professional corporate business.

Smiling young african american teen girl wear headphones video calling on laptop. Happy mixed race pretty woman student looking at computer screen watching webinar or doing video chat by webcam.

Smiling young african american teen girl wear headphones video calling on laptop. Happy mixed race pretty woman student looking at computer screen watching webinar or doing video chat by webcam.

Young female gardener in glasses using laptop, communicates on internet with customer in home garden/greenhouse, reusable coffee/tea mug on table.Cozy office workplace, remote work, E learning concept

Young female gardener in glasses using laptop, communicates on internet with customer in home garden/greenhouse, reusable coffee/tea mug on table.Cozy office workplace, remote work, E learning concept

Attractive happy young girl student studying at the college library, sitting at the desk, using laptop computer, having video chat, waving

Attractive happy young girl student studying at the college library, sitting at the desk, using laptop computer, having video chat, waving

Focused young man wearing glasses using laptop, typing on keyboard, writing email or message, chatting, shopping, successful freelancer working online on computer, sitting in modern kitchen

Focused young man wearing glasses using laptop, typing on keyboard, writing email or message, chatting, shopping, successful freelancer working online on computer, sitting in modern kitchen

Zoom conference. Business partners communicate via video using laptop. The guy talks with his business partners appearance about plans and strategy. Distant work

Zoom conference. Business partners communicate via video using laptop. The guy talks with his business partners appearance about plans and strategy. Distant work

Online remote learning. School kids with computer having video conference chat with teacher and class group. Child studying from home. Homeschooling during quarantine and coronavirus outbreak.

Online remote learning. School kids with computer having video conference chat with teacher and class group. Child studying from home. Homeschooling during quarantine and coronavirus outbreak.

$Female young hispanic school math teacher, college tutor coach looking at webcam and talking in classroom giving virtual teaching remote class online lesson by zoom conference call on laptop computer.$

Female young hispanic school math teacher, college tutor coach looking at webcam and talking in classroom giving virtual teaching remote class online lesson by zoom conference call on laptop computer.

Computer webcam screen full frame view, multi racial young and older businesspeople involved in group on-line videoconference meeting led indian lady, using videocall visual virtual modern application

Computer webcam screen full frame view, multi racial young and older businesspeople involved in group on-line videoconference meeting led indian lady, using videocall visual virtual modern application

Laptop screen webcam view different ethnicity and age people engaged in group videocall. Video conference lead by african businessman leader. Modern technology, easy convenient on-line meeting concept

Laptop screen webcam view different ethnicity and age people engaged in group videocall. Video conference lead by african businessman leader. Modern technology, easy convenient on-line meeting concept

View over businesswoman shoulder sit at workplace desk looks at pc screen during group videocall with different age and ethnicity colleagues using application and webcam, distant communication concept

View over businesswoman shoulder sit at workplace desk looks at pc screen during group videocall with different age and ethnicity colleagues using application and webcam, distant communication concept

Back view of woman speak talk on video call on computer with smiling elderly mother, young female communicate online using laptop Webcam chat with happy mature mom, quarantine at home

Back view of woman speak talk on video call on computer with smiling elderly mother, young female communicate online using laptop Webcam chat with happy mature mom, quarantine at home

Headshot portrait screen view of smiling young Indian woman sit at home talk on video call with friend or relative, happy millennial biracial female speak online using Webcam conference on computer

Woman sit at desk looking at computer screen where collage of diverse people webcam view. Indian ethnicity young woman lead video call distant chat, group of different mates using videoconference app

Woman sit at desk looking at computer screen where collage of diverse people webcam view. Indian ethnicity young woman lead video call distant chat, group of different mates using videoconference app

Businessman boss leader leads distant communication diverse businesspeople involved in group videocall conversation discuss common project, partners negotiating. Modern technology and business concept

Businessman boss leader leads distant communication diverse businesspeople involved in group videocall conversation discuss common project, partners negotiating. Modern technology and business concept

View over businesslady shoulder seated at workplace desk look at computer screen where collage of many diverse people involved at video conference negotiations activity, modern app tech usage concept

View over businesslady shoulder seated at workplace desk look at computer screen where collage of many diverse people involved at video conference negotiations activity, modern app tech usage concept

Head shot pleasant happy young woman freelancer working on computer at home. Attractive businesswoman studying online, using laptop software, web surfing information or shopping in internet store.

Head shot pleasant happy young woman freelancer working on computer at home. Attractive businesswoman studying online, using laptop software, web surfing information or shopping in internet store.

School teen girl student wears headphones distance learning with online teacher on computer screen. Web tutor gives remote class teaching teenage pupil elearning from home. Over shoulder close up view

School teen girl student wears headphones distance learning with online teacher on computer screen. Web tutor gives remote class teaching teenage pupil elearning from home. Over shoulder close up view

Online class, Student writing on notebook while study at home, Adult man doing online lesson by using laptop computer, Digital technology education, Work from home

Online class, Student writing on notebook while study at home, Adult man doing online lesson by using laptop computer, Digital technology education, Work from home

Video conference user interface, video conference calls window overlay

Video conference user interface, video conference calls window overlay

Colleagues talk to each other on the laptop screen. Conference video call, working from home.

Colleagues talk to each other on the laptop screen. Conference video call, working from home.

Young and mature businesspeople using videoconference application, engaged in on-line meeting working distantly from home, computer webcam screen full frame view. Video call, modern tech usage concept

Young and mature businesspeople using videoconference application, engaged in on-line meeting working distantly from home, computer webcam screen full frame view. Video call, modern tech usage concept

Back view of millennial girl in headphones listen watch online training or course on laptop, female employee make notes engaged in webcam conference or briefing with colleague, have web meeting at

Back view of millennial girl in headphones listen watch online training or course on laptop, female employee make notes engaged in webcam conference or briefing with colleague, have web meeting at

Online conference of colleagues through a laptop. Video call for training. Educational webinar chat between different people. Team meeting.

Online conference of colleagues through a laptop. Video call for training. Educational webinar chat between different people. Team meeting.

Indian girl communicate with friend on-line by video call, pc screen view over female shoulder. Mental health expert online therapy, colleagues work on common project use videoconferencing app concept

Indian girl communicate with friend on-line by video call, pc screen view over female shoulder. Mental health expert online therapy, colleagues work on common project use videoconferencing app concept

Webcam laptop screen view many faces of diverse people involved in group videoconference on-line meeting lead by indian businesswoman leader, team using video call app work solve common issues concept

Webcam laptop screen view many faces of diverse people involved in group videoconference on-line meeting lead by indian businesswoman leader, team using video call app work solve common issues concept

Business man having virtual team meeting on video conference call using computer. Social distance employee working from home office talking to diverse colleagues in remote videoconference online chat.

Business man having virtual team meeting on video conference call using computer. Social distance employee working from home office talking to diverse colleagues in remote videoconference online chat.

Head shot happy young indian ethnicity female manager wearing wireless headphones, looking at laptop screen, holding pleasant conversation with partners clients online, working remotely at workplace.

Head shot happy young indian ethnicity female manager wearing wireless headphones, looking at laptop screen, holding pleasant conversation with partners clients online, working remotely at workplace.

3D Social media platform, online social communication applications concept, emoji, webpage, search icons, chat and chart with smartphone background. 3d illustration

3D Social media platform, online social communication applications concept, emoji, webpage, search icons, chat and chart with smartphone background. 3d illustration

Video chat user interface, video calls window overlay

Video chat user interface, video calls window overlay

Young Asian businesswoman work at home and virtual video conference meeting with colleagues business people, online working, video call due to social distancing at home office

Young Asian businesswoman work at home and virtual video conference meeting with colleagues business people, online working, video call due to social distancing at home office

People stay at home. Men and women working, doing exercises and yoga, relax, communicate with family during quarantine. Work, leisure and hobby on isolation. Vector illustration in flat cartoon style.

People stay at home. Men and women working, doing exercises and yoga, relax, communicate with family during quarantine. Work, leisure and hobby on isolation. Vector illustration in flat cartoon style.

From above of group of diverse colleagues in formal clothing discussing business ideas while gathering at table in modern office and working together

From above of group of diverse colleagues in formal clothing discussing business ideas while gathering at table in modern office and working together

Young student watching lesson online and studying from home. Young woman taking notes while looking at computer screen following professor doing math on video call. Girl studying from home on pc.

Young student watching lesson online and studying from home. Young woman taking notes while looking at computer screen following professor doing math on video call. Girl studying from home on pc.

Back view of business woman talking to her colleagues about plan in video conference. Multiethnic business team using laptop for a online meeting in video call. Group of people smart working from home

Back view of business woman talking to her colleagues about plan in video conference. Multiethnic business team using laptop for a online meeting in video call. Group of people smart working from home

Set of black and white tablet computers, isolated on white background

Set of black and white tablet computers, isolated on white background

Realistic set of monitor, laptop, tablet, smartphone - Stock Vector illustration.

Realistic set of monitor, laptop, tablet, smartphone - Stock Vector illustration.

Creative light bulb idea 2021 new year, With businessman working on laptop computer PC, Top view from above

Creative light bulb idea 2021 new year, With businessman working on laptop computer PC, Top view from above

Head shot portraits webcam laptop screen view diverse people using videoconference application enjoy online meeting. Multi generational family involved in group videocall distant communication concept

Head shot portraits webcam laptop screen view diverse people using videoconference application enjoy online meeting. Multi generational family involved in group videocall distant communication concept

Back view of young female sit rest on sofa ta home talk chat online on video call on laptop with diverse friends, millennial girl have webcam conference on computer with multiracial pals or colleagues

Back view of young female sit rest on sofa ta home talk chat online on video call on laptop with diverse friends, millennial girl have webcam conference on computer with multiracial pals or colleagues

Back view of businesswoman speak using Webcam conference on laptop with diverse colleagues, female employee talk on video call with multiracial coworkers engaged in online briefing from home

Back view of businesswoman speak using Webcam conference on laptop with diverse colleagues, female employee talk on video call with multiracial coworkers engaged in online briefing from home

Rear view of businessman speak on web conference with diverse colleagues using laptop Webcam, male employee talk on video call with multiracial coworkers have online meeting briefing from home

Rear view of businessman speak on web conference with diverse colleagues using laptop Webcam, male employee talk on video call with multiracial coworkers have online meeting briefing from home

Back view of female employee engaged in team Webcam conference on laptop, have online briefing or consultation from home, woman worker speak talk on group video call with diverse colleagues

Back view of female employee engaged in team Webcam conference on laptop, have online briefing or consultation from home, woman worker speak talk on group video call with diverse colleagues

Back view of female employee speak talk on video call with diverse multiracial colleagues on online event briefing, woman worker have Webcam group conference with coworkers on modern laptop at home

Back view of female employee speak talk on video call with diverse multiracial colleagues on online event briefing, woman worker have Webcam group conference with coworkers on modern laptop at home

Back rear view happy millennial female employee looking at computer monitor, holding online video call negotiations meeting with diverse colleagues and male executive manager, working from home.

Back rear view happy millennial female employee looking at computer monitor, holding online video call negotiations meeting with diverse colleagues and male executive manager, working from home.

African girl school student e learning distance training course study work at home office. Ethnic young woman watching online education webinar using laptop. Over shoulder close up mock up screen view

African girl school student e learning distance training course study work at home office. Ethnic young woman watching online education webinar using laptop. Over shoulder close up mock up screen view

Morning meeting online. A young woman is using app on pc for connection with colleagues, employees. Video call with many people together. Back view

Morning meeting online. A young woman is using app on pc for connection with colleagues, employees. Video call with many people together. Back view

Realistic set of monitor, laptop, tablet, smartphone - Stock Vector illustration.

Realistic set of monitor, laptop, tablet, smartphone - Stock Vector illustration.

Work from home. Man works on laptop with children playing around. Family together with pet cat on table

Work from home. Man works on laptop with children playing around. Family together with pet cat on table

Asian business woman talking to her colleagues about plan in video conference. Multiethnic business team using computer for a online meeting in video call. Group of people smart working from home.

Asian business woman talking to her colleagues about plan in video conference. Multiethnic business team using computer for a online meeting in video call. Group of people smart working from home.

Asian business woman talking to her colleagues about plan in video conference. Multiethnic business team using computer for a online meeting in video call. Group of people smart working from home.

Asian business woman talking to her colleagues about plan in video conference. Multiethnic business team using computer for a online meeting in video call. Group of people smart working from home.

Young hispanic latin teen girl student relax sit on sofa with cat holding laptop looking at mock up white computer screen online learning on pc, elearning, watching movie. Over shoulder closeup view

Young hispanic latin teen girl student relax sit on sofa with cat holding laptop looking at mock up white computer screen online learning on pc, elearning, watching movie. Over shoulder closeup view

Smiling Indian female employee in wireless earphones talk on video call, have web conference with colleagues, happy ethnic woman worker in headset watch webinar on modern laptop at home

Smiling Indian female employee in wireless earphones talk on video call, have web conference with colleagues, happy ethnic woman worker in headset watch webinar on modern laptop at home

Back view of young asian business woman work remotely at home video conference remote call to corporate group. Meeting online,videocall, group discuss online concept with screen of teamwork on laptop.

Back view of young asian business woman work remotely at home video conference remote call to corporate group. Meeting online,videocall, group discuss online concept with screen of teamwork on laptop.

Woman sitting at desk noting writing information studying at home with multiracial students diverse ladies makes video call using video conference application, view over girl shoulder to laptop screen

Woman sitting at desk noting writing information studying at home with multiracial students diverse ladies makes video call using video conference application, view over girl shoulder to laptop screen

Over shoulder view of Santa Claus video calling kid girl on laptop greeting child by webcam talk open Christmas gift box in virtual online chat meeting using computer sit at workshop table on xmas.

Over shoulder view of Santa Claus video calling kid girl on laptop greeting child by webcam talk open Christmas gift box in virtual online chat meeting using computer sit at workshop table on xmas.

Portrait of a cheerful man having video call on laptop computer.

Portrait of a cheerful man having video call on laptop computer.

Pc monitor view over girl shoulder, old doctor wear uniform headset give consultation to client via internet about epidemic outbreak of corona virus ncov, distant communication and protection concept

Pc monitor view over girl shoulder, old doctor wear uniform headset give consultation to client via internet about epidemic outbreak of corona virus ncov, distant communication and protection concept

people connecting together, learning or meeting online with teleconference, video conference remote working concept, work from home and work from anywhere, flat vector illustration

people connecting together, learning or meeting online with teleconference, video conference remote working concept, work from home and work from anywhere, flat vector illustration

Head shot portrait four multiethnic millennial girls using video call application laptop webcam screen full frame view. Distant chat, virtual communication, modern technology, webinar activity concept

Head shot portrait four multiethnic millennial girls using video call application laptop webcam screen full frame view. Distant chat, virtual communication, modern technology, webinar activity concept

Over girl shoulder pc screen view, sit on sofa living in country grandparents communicating with adult granddaughter via videocall. Parents and grownup daughter talking use videoconference app concept

Over girl shoulder pc screen view, sit on sofa living in country grandparents communicating with adult granddaughter via videocall. Parents and grownup daughter talking use videoconference app concept

Smiling mom working at home with her child on the sofa while writing an email. Young woman working from home, while in quarantine isolation during the Covid-19 health crisis

Smiling mom working at home with her child on the sofa while writing an email. Young woman working from home, while in quarantine isolation during the Covid-19 health crisis

Close up of modern elderly man sit at home having online consultation with doctor on computer, sick senior male talk on video call consulting with female nurse using laptop, healthcare concept

Close up of modern elderly man sit at home having online consultation with doctor on computer, sick senior male talk on video call consulting with female nurse using laptop, healthcare concept

Businesswoman working on laptop computer sitting at home and managing her business via home office during Coronavirus or Covid-19 quarantine

Businesswoman working on laptop computer sitting at home and managing her business via home office during Coronavirus or Covid-19 quarantine

laptop isolate blank screen display mockup pc vector

laptop isolate blank screen display mockup pc vector

Smiling young man working on laptop in modern kitchen, checking email in morning, writing message in social network, happy young male using internet banking service, searching information

Smiling young man working on laptop in modern kitchen, checking email in morning, writing message in social network, happy young male using internet banking service, searching information

Editable real line icon of stick figure people working from home on their computer communicating with their colleagues in on a online server with digital files in modern black lines as a eps vector

Smiling young indian female employee talk speak on video call with diverse colleagues, multiracial coworkers employees have webcam conference using modern app, engaged in web online briefing

Smiling young indian female employee talk speak on video call with diverse colleagues, multiracial coworkers employees have webcam conference using modern app, engaged in web online briefing

Coronavirus. Quarantine. Online training education and freelance work. Computer, laptop and girl studying remotely. Coronavirus pandemic in the world. Closing schools

Coronavirus. Quarantine. Online training education and freelance work. Computer, laptop and girl studying remotely. Coronavirus pandemic in the world. Closing schools

Man having a conference call with his business team online, telecommuting, remote work and business communications concept

Man having a conference call with his business team online, telecommuting, remote work and business communications concept

Back view of female employee engaged in web team meeting briefing using laptop at home, have webcam conference, woman worker talk on video call with diverse multiracial colleagues on computer

Back view of female employee engaged in web team meeting briefing using laptop at home, have webcam conference, woman worker talk on video call with diverse multiracial colleagues on computer

People doing a virtual meeting online. Laptop on work from home desk. Coworkers in a team meeting during COVID-19 coronavirus pandemic.

People doing a virtual meeting online. Laptop on work from home desk. Coworkers in a team meeting during COVID-19 coronavirus pandemic.