paint brush wipe on and off transition - video transition effect of paint brush strokes wiping from left to right. 4k alpha channel. - mask detection stock videos & royalty-free footage00:10Paint Brush Wipe On and Off Transition - Video transition effect of paint brush strokes wiping from left to right. 4k Alpha channel.Video Transition, Paintbrush, Brushing
medical hospital research laboratory, doctor analyzing on mri scan on computer - mask detection stock videos & royalty-free footage00:21Medical Hospital Research Laboratory, Doctor Analyzing on MRI Scan on ComputerHealthcare And Medicine, Doctor, Examining
female spa professional examining the wrinkles on a female patient's face - mask detection stock videos & royalty-free footage00:09Female spa professional examining the wrinkles on a female patient's faceBotox Injection, Healthcare And Medicine, Design
mature woman doing facial massaging, using ai beautician application on her smartphone - mask detection stock videos & royalty-free footage00:18Mature woman doing facial massaging, using AI beautician application on her smartphoneSkin Care, Artificial Intelligence, Examining
colored liquid transition - mask detection stock videos & royalty-free footage00:11Colored liquid transitionVideo Transition, Wave Pattern, Vitality
female doctor examining a woman's face - mask detection stock videos & royalty-free footage00:27Female doctor examining a woman's faceDesign, Beauty, Injecting
what symptoms have you been experiencing? - mask detection stock videos & royalty-free footage00:15What symptoms have you been experiencing?Healthcare And Medicine, Doctor, Doctor's Surgery
people standing in queue at checkpoint - mask detection stock videos & royalty-free footage00:10People standing in queue at checkpointCoronavirus, COVID-19, Examining
woman looking for microscope in the laboratory - using a face mask - mask detection stock videos & royalty-free footage00:24Woman looking for microscope in the laboratory - using a face maskLaboratory, Microscope, Science
multi ethnic research team studying dna mutations - mask detection stock videos & royalty-free footage00:14Multi ethnic research team studying DNA mutationsDNA, Scientist, Examining
microscope, night scientist and lab research with medical job, science and molecule analysis. doctor, biotechnology and professional man in hospital with virus studying with mask and ppe equipment - mask detection stock videos & royalty-free footage00:06Microscope, night scientist and lab research with medical job, science and molecule analysis. Doctor, biotechnology and professional man in hospital with virus studying with mask and ppe equipmentHealthcare And Medicine, Microscope, Laboratory
transition epidemic virus - mask detection stock videos & royalty-free footage00:08Transition Epidemic VirusPandemic - Illness, COVID-19, Protective Face Mask
4k female doctor using digital tablet working in hospital - mask detection stock videos & royalty-free footage00:084K Female Doctor Using Digital Tablet Working In HospitalHospital, Doctor, Technology
security camera surveillance footage, scanning people in elevators - mask detection stock videos & royalty-free footage00:26Security Camera Surveillance Footage, Scanning People in ElevatorsSurveillance Camera, Mobile App, Residential Building
medium shot of a mid adult female engineer inspecting machinery in a manufacturing plant - mask detection stock videos & royalty-free footage00:14Medium shot of a mid adult female engineer inspecting machinery in a manufacturing plantFactory, Working, People
female nurse taking notes from a patient in the medical chart - mask detection stock videos & royalty-free footage00:22Female nurse taking notes from a patient in the medical chartHospital, Doctor's Surgery, Bed - Furniture
surgery, doctors and check monitor in theater to asses heart rate, track vital signs or procedure. surgeon team, people and ecg machine in or for patient stability, cardiac operation and information - mask detection stock videos & royalty-free footage00:15Surgery, doctors and check monitor in theater to asses heart rate, track vital signs or procedure. Surgeon team, people and ECG machine in OR for patient stability, cardiac operation and informationHeart - Internal Organ, Surgeon, Healthcare And Medicine
canned food industry concept of 4k resolution. - mask detection stock videos & royalty-free footage00:19Canned food industry concept of 4k resolution.Protective Face Mask, Manufacturing, Warehouse
coronavirus covid 19 test novel corona virus - mask detection stock videos & royalty-free footage00:17Coronavirus COVID 19 test novel corona virusCoronavirus, COVID-19, Medical Test
asian two colleagues making for smart scientific research with digital tablet in modern laboratory. science, person or professional and touchscreen for future chemical review, study or medical test. - mask detection stock videos & royalty-free footage00:29Asian two colleagues making for smart scientific research with digital tablet in modern laboratory. Science, person or professional and touchscreen for future chemical review, study or medical test.
selfie of man and woman snorkelling on coral reefs on the philippines. shot on action camera - mask detection stock videos & royalty-free footage00:27Selfie of man and woman snorkelling on coral reefs on the Philippines. Shot on action cameraSnorkelling, Diving Into Water, Snorkel
engineer worker in ppe suite quality control automated manufacturing medical mask prevention coronavirus. - mask detection stock videos & royalty-free footage00:14Engineer worker in PPE suite quality control automated manufacturing medical mask prevention coronavirus.Manufacturing, Medicine, Healthcare And Medicine
the brainstorm before the breakthrough - mask detection stock videos & royalty-free footage00:12The brainstorm before the breakthroughScientist, Laboratory, Research
you've got this! - mask detection stock videos & royalty-free footage00:14You've Got This!Sport, Science, Examining
teenager applying a facial mask. - mask detection stock videos & royalty-free footage00:23Teenager applying a facial mask.Beauty, Clean, Applying
confident businesswoman monitoring real-time pm2.5 air quality levels on her smartphone while commuting to work - mask detection stock videos & royalty-free footage00:07Confident businesswoman monitoring real-time PM2.5 air quality levels on her smartphone while commuting to workAir Pollution, Mobile App, Examining
scientists studying dna mutations. computer screens with dna helix - mask detection stock videos & royalty-free footage00:35Scientists studying DNA mutations. Computer screens with DNA helixLaboratory, DNA, Healthcare And Medicine
scribble hand drawn transition made of white lines moving to the center of the screen. green screen. - mask detection stock videos & royalty-free footage00:02Scribble hand drawn transition made of white lines moving to the center of the screen. Green screen.Video Transition, Change, Paper
doctor using digital tablet - mask detection stock videos & royalty-free footage00:16Doctor using Digital tabletArtificial Intelligence, Healthcare And Medicine, MRI Scanner
examining coronavirus covid 19 medical samples - mask detection stock videos & royalty-free footage00:50Examining coronavirus COVID 19 medical samplesBlood Donation, Blood Test, Blood
people taking tests during job interview or a test on a university - wearing face mask - mask detection stock videos & royalty-free footage00:14People taking tests during job interview or a test on a university - wearing face maskEducational Exam, Education, Student
4k female doctor using tablet and medical equipment in hospital - mask detection stock videos & royalty-free footage00:124K Female Doctor Using Tablet And Medical Equipment In HospitalHealthcare And Medicine, Doctor, Hospital
mature woman looking at her facial skin. - mask detection stock videos & royalty-free footage00:16Mature woman looking at her facial skin.Examining, Mirror - Object, Hair
man wearing mask inspecting printing press - mask detection stock videos & royalty-free footage00:13Man wearing mask inspecting printing pressExamining, Manufacturing, Working
testing sports performance - mask detection stock videos & royalty-free footage00:21Testing Sports PerformanceSport, Science, Australia
"fashions drop their mask!" superimposed over group of four female face masks / four seated models, each in a dress, with face masks and wigs... - mask detection stock videos & royalty-free footage01:05Models wear face masks of popular actresses and a "sophisticated lady" in New York City in 1937Mask - Disguise, USA, Actress
close-up,shot of microscope focus from virus to lab tech research to coronavirus virus or covid-19.health care researchers working in classroom or science laboratory of working late.scientists using microscopes concept. - mask detection stock videos & royalty-free footage00:19Close-up,shot of microscope focus from virus to lab tech research to Coronavirus virus or Covid-19.Health care researchers working in classroom or science laboratory of working late.Scientists using microscopes concept.Laboratory, Microscope, DNA
quality inspectors is checking a masks in factory. - mask detection stock videos & royalty-free footage00:17Quality inspectors is checking a masks in factory.Clean Room, Medicine, Manufacturing
masked individual entering a corridor captured by surveillance camera - mask detection stock videos & royalty-free footage00:08Masked Individual Entering a Corridor Captured by Surveillance CameraSurveillance Camera, Stealth, Burglar
scuba diver putting on a mask while floating in the ocean - mask detection stock videos & royalty-free footage00:19Scuba diver putting on a mask while floating in the oceanScuba Mask
asian chinese senior man examining mango fruit at his market stall with digital tablet - mask detection stock videos & royalty-free footage00:18asian chinese senior man examining mango fruit at his market stall with digital tabletExamining
asian scientists have meeting - mask detection stock videos & royalty-free footage00:15asian scientists have meetingExamining, Teamwork, Infectious Disease
scientist or engineer wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept. - mask detection stock videos & royalty-free footage00:20Scientist or engineer wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept.Examining, Water, Danger
mask of changing frame. transition arrow 4k resolution. alpha transparent channel, cartoon transition animation, 2d animation - mask detection stock videos & royalty-free footage00:08Mask of changing frame. Transition Arrow 4K resolution. Alpha Transparent Channel, Cartoon Transition Animation, 2D AnimationVideo Transition, Arrow Symbol, Matte - Image Technique
doctor care of senior woman patient on medical visit at her house - using face mask - mask detection stock videos & royalty-free footage00:05Doctor care of senior woman patient on medical visit at her house - using face maskProtective Face Mask, Senior Adult, Healthcare And Medicine
female researcher in a protective face mask working on a computer. 3d model of a bacteria cell displayed on the computer screen reflecting in eyeglasses - mask detection stock videos & royalty-free footage00:24Female researcher in a protective face mask working on a computer. 3D model of a bacteria cell displayed on the computer screen reflecting in eyeglassesLaboratory, Examining, Technology
as the number of covid-19 cases continues to surge in brazil, residents of rio de janeiro are flocking to testing centers in response to the growing... - mask detection stock videos & royalty-free footage02:27Rising COVID cases spark concern in Brazil, promoting increased testing, vaccinationCoronavirus, COVID-19
handsome businessman check in for further flight and take his passports with document. - mask detection stock videos & royalty-free footage00:07Handsome businessman check in for further flight and take his passports with document.Men, Examining, Checked Pattern
health care team working together at rural area - mask detection stock videos & royalty-free footage00:03Health care team working together at rural areaExamining, Healthcare And Medicine
young woman removes face mask, looks out to open sea, at sunrise - mask detection stock videos & royalty-free footage00:13Young woman removes face mask, looks out to open sea, at sunrise
in this handout footage provided by u.s. department of defense, u.s. army and and air force ophthalmologists and medical personnel screen patients in... - mask detection stock videos & royalty-free footage00:04Military ophthalmologist examining patients eyes with magnifier in Guyana
white tick in rounded corners star with alpha mask - mask detection stock videos & royalty-free footage00:12White tick in rounded corners star with alpha maskCertificate, 3D Animation, Three Dimensional
modern greenhouses of the future monitor plant growth and grow pure, unmodified natural products in hydroponic vertical farms - mask detection stock videos & royalty-free footage00:16Modern greenhouses of the future monitor plant growth and grow pure, unmodified natural products in hydroponic vertical farmsAgriculture, Technology, Laboratory
ecologists in chemical ppe suits for checking sample of water , collect sample for examination water pollution - mask detection stock videos & royalty-free footage00:16Ecologists in chemical PPE suits for checking sample of water , collect sample for examination water pollutionWater Pollution, Water, Examining
lab technician at work - mask detection stock videos & royalty-free footage00:25Lab technician at workData, Coronavirus, Healthcare And Medicine
businesswoman wearing a face mask to protect herself from pm2.5 air pollution while commuting to work using skytrain in a bustling city - mask detection stock videos & royalty-free footage00:21Businesswoman wearing a face mask to protect herself from PM2.5 air pollution while commuting to work using skytrain in a bustling cityProtective Face Mask, COVID-19
doctor review mri data on digital tablet - mask detection stock videos & royalty-free footage00:23Doctor Review MRI data on Digital tabletDoctor, Patient, Medical Scan
rating stars, with alpha mask - mask detection stock videos & royalty-free footage00:12Rating stars, with alpha maskExamining, First Class, Star Shape
security personnel urge a commuters to stay at home - mask detection stock videos & royalty-free footage00:14Security personnel urge a commuters to stay at homeIndia, Police Force, Stop Gesture
test pilots testing parachutes, jet packs, rocket launches, training on trampoline, performing various altitude, pressurization, depressurization,... - mask detection stock videos & royalty-free footage01:111960's B/W MONTAGE Space equipment testing and training of cosmonauts / Russia G Force, Taking Off - Activity, Examining
young woman making organic face mask at home, blending natural ingredients in a small mixing bowl - mask detection stock videos & royalty-free footage00:19Young woman making organic face mask at home, blending natural ingredients in a small mixing bowlHomemade
nurse, clipboard and sick patient in hospital bed with healthcare, diagnosis and writing notes. checklist, medical worker and woman with question for assessment, symptoms or history with face mask - mask detection stock videos & royalty-free footage00:11Nurse, clipboard and sick patient in hospital bed with healthcare, diagnosis and writing notes. Checklist, medical worker and woman with question for assessment, symptoms or history with face mask
close-up molecules reflect the harmony between science, microbiology, and cosmetology. - mask detection stock videos & royalty-free footage00:10Close-up molecules reflect the harmony between science, microbiology, and cosmetology.Science, Discovery
animated molecular chains drift in a clean blue setting, merging science and beauty. - mask detection stock videos & royalty-free footage00:10Animated molecular chains drift in a clean blue setting, merging science and beauty.DNA, Science, Discovery
scientist or engineer wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept. - mask detection stock videos & royalty-free footage00:11Scientist or engineer wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept.Environment, Examining, Pollution
team ecologists in chemical ppe suits collect toxic substance from oil league from refinery from sewers to nature to prevent chemical contamination and biohazard. - mask detection stock videos & royalty-free footage00:10Team Ecologists in chemical PPE suits collect Toxic substance from oil league from refinery from sewers to nature to prevent chemical contamination and biohazard.Examining, Chemical
woman at the dentist - mask detection stock videos & royalty-free footage00:16woman at the dentistDentist, Dental Hygiene, Dental Equipment
dangerous work / protective mask and glasses - mask detection stock videos & royalty-free footage00:07Dangerous work / Protective mask and glassesExamining
male dentist showing a patient her x-ray on a tablet - mask detection stock videos & royalty-free footage00:12Male dentist showing a patient her x-ray on a tabletDental Hygiene, Protective Face Mask, Dental Equipment
the scientist at work in laboratory - mask detection stock videos & royalty-free footage00:30The Scientist At Work In LaboratoryMedicine, Pharmaceutical Industry, chromatography
passenger showing flight ticket at airport during boarding. - mask detection stock videos & royalty-free footage00:15Passenger showing flight ticket at airport during boarding.Cabin Crew, Airport, Ticket
reflection ct examination image on eyeglasses, doctor looking at computer monitor - mask detection stock videos & royalty-free footage00:12Reflection CT examination image on eyeglasses, Doctor Looking at Computer MonitorExamining, Healthcare And Medicine
participants of testing events receive inspection at airport on november 29, 2021 in beijing, china. the organizing committee of the beijing winter... - mask detection stock videos & royalty-free footage00:49Organizing Commitee Of Beijing 2022 Adopts Strict COVID-19 Prevention Measures At AirportExamining, Coronavirus, 2022 Winter Olympics - Beijing
students getting temperature checked before entering school - mask detection stock videos & royalty-free footage00:15Students getting temperature checked before entering schoolOutdoors, Protective Face Mask, Coronavirus
doctor examination looking on mri scan on computer monitor - mask detection stock videos & royalty-free footage00:38Doctor examination looking on MRI scan on Computer monitorTechnology, Healthcare And Medicine, Hospital
asian chinese senior man with facemask examining mango fruit at his supermarket warehouse with digital tablet - mask detection stock videos & royalty-free footage00:15asian chinese senior man with facemask examining mango fruit at his supermarket warehouse with digital tabletWarehouse, Groceries, Protective Face Mask
high speed railway station - mask detection stock videos & royalty-free footage00:07High speed railway station
4k uhd zoom out point of view low angle shot: patient on hospital gurney stretcher bed being transported down the hospital hallway by the medical team. - mask detection stock videos & royalty-free footage00:184K UHD Zoom out Point of view low angle shot: Patient on hospital gurney stretcher bed being transported down the hospital hallway by the medical team.Patient, Nurse, Examining
man in anti-contagion clothing cleaning a railing. fights the coronavirus. - mask detection stock videos & royalty-free footage00:10Man in anti-contagion clothing cleaning a railing. Fights the Coronavirus.Examining, Army Soldier
ms technicians inspecting newly manufactured semiconductors under microscopes / bang pa-in, ayutthaya, thailand - mask detection stock videos & royalty-free footage00:10MS Technicians inspecting newly manufactured semiconductors under microscopes / Bang Pa-In, Ayutthaya, ThailandFactory, People