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Reaction royalty-free stock footage
49,740 reaction royalty-free stock videosSee reaction stock images
4k00:09Hospital female employee at laboratory room closeup. PCR throat sample for corona virus test by medicine nurse indoors. Modern medical virology for coronavirus pneumonia or flu cure at science office
4k00:13Excited young woman winner looks at laptop celebrates online success sits on sofa at home. Euphoric lady gets new distance job opportunity, reads good news in email, rejoices victory, feels motivated.
4k00:16Soft Fog in Slow Motion on Dark Backdrop. Realistic Atmospheric Gray Smoke on Black Background. White Fume Slowly Floating Rises Up. Abstract Haze Cloud. Animation Mist Effect. Smoke Stream Effect 4K
4k00:12Amazed happy businessman receiving sms message reading good news. Excited overjoyed male winner celebrating success looking at smart phone sitting at home office desk. Mobile victory concept
4k00:10Funny euphoric young woman customer celebrating winning bid or getting ecommerce shopping offer on smartphone. Excited girl winner looking at mobile phone using app celebrating success concept.
4k00:12Close up shot of eye opening with beautiful blue iris. Healthy eyesight concept. Front view macro video in 4K.
4k00:20Funny overjoyed young woman winner jumping, dancing at home celebrating mobile win concept. Euphoric girl student receiving sms message reading great news. Happy female customer excited about success.
4k00:16Oh my god wow! Amazed excited young woman afro hairstyle in hoodie raising hands in surprise looking at camera with big eyes, shocked by sudden victory. indoor studio shot isolated on pink background
4k00:13Surat Thani/Thailand-April 30 2020:Like button, Love,react emotion icon animated with alpha channel. Social media icon Like Facebook.Social media icon symbol animation
4k00:10Portrait of happy businessman enjoying Success on Mobile Phone at home office. Closeup joyful Guy reading good news on Phone in slow motion. Surprised Man celebrating Victory on phone in Apartment.
4k00:14Elementary School Science Classroom: Enthusiastic Teacher Explains Chemistry to Diverse Group of Children, Little Boy Mixes Chemicals in Beakers. Children Learn with Interest
4k00:11Amazed lucky woman using phone looks and sees the message with a good news. Happy female is surprised, rejoices and jumps.
hd00:21Fantastic structure of golden bubbles. Scientific experiment, chemical reactions. Chaotic motion, bubble flow expansion, curlicue of paints. Psychedelic liquid light show, ink patterns in water + oil.
4k00:13Asian doctor holding checking coronavirus or covid-19 infected patient name list sheet in quarantine area in hospital. Corona virus, Covid 19 virus outbreak, medical mask or virus outbreak concept
hd00:08Overjoyed black male student sit at desk look at laptop screen scream passing exam getting high grade, excited african American guy feel euphoric receiving pleasant email message on computer
4k00:12Excited african guy student winner hold smartphone feel amazed overjoyed with mobile online bet bid app game win, happy ecstatic mixed race male user use look at cell phone celebrate read good news
4k00:10Indian woman sit in office or home kitchen use laptop check email read fantastic news. Offer sale good price, career promotion salary growth, on-line auction winner celebrate monetary victory concept
4k00:14Overjoyed young couple looking at smart phone winning gift or prize in social media app sit on sofa at home. Excited happy millennial man and woman winners celebrating mobile victory together concept.
4k00:07Medical Nurse in Safety Gloves and Mask, Protective Face Shield and Overalls is Taking a PCR Corona Virus Sample in a Health Clinic. Doctor Uses Respiratory Swab Test. Covid-19 Pandemic Concept.
4k00:223d Animation of dopamine and serotonin release from the nervous system into the brain causing a chemical reaction
4k00:22Beautiful smiling young african woman wrong puts on face mask to protect from coronavirus outbreak second wave of pandemic, looking at camera outdoor. Ethnicity student showing thumb up close up
4k00:09Frustrated senior lady reads bad news in mobile message concept. Sad depressed 70 years old woman looking at smart phone feels shocked. Worried elder female user customer lost money on scam fraud
hd00:16Planet Venus and Mercury slowly revolve around incendiary rotating Solar star. Magnetic storm, burning solar surface with prominences and glowing sparks on the black starry space sky
4k00:10feedback communication business information answer client comment message opinion assessment rating animated word cloud background in uhd 4k 3840 2160.
4k00:18Excited happy mature old 60s woman customer winner holding smartphone using mobile app winning online lottery bid, celebrating success, receiving gift voucher on cell phone sitting on couch at home.
4k00:15Goosebumps close up. Hair on the hand stand up and falls. Skin reaction to cold, fear, or good music. Horripilation on skin.
4k00:07Adult girl after clinical expertise write on the glass discovery way and structural solution of medicaments. Female teacher explaining to pharmacist students pharmaceutical development in university
4k00:14Covid-19 research. Doctor in protective mask taking pcr test sample from black woman with coronavirus symptoms
4k00:14mixed race frustrated exhausted businesswoman works at computer from home,young middle eastern woman entrepreneur upset stressed typing at the laptop reading bad news on social media
4k00:05Male spectator sport hockey match joy goal win closeup happy fan expressive scream background crowd 4K. People with friend hockey game cheering winning team. Fan man scream happy goal favorite team.
4k00:16Disgusting odour. Discontent asian woman frowning face, smells something awful, feeling aversion, orange studio background
4k00:10Closeup of surprised excited young woman in t-shirt opening her mouth in amazement, shouting Wow, astonished by sudden shocking news, expressing disbelief. studio shot isolated on red background
4k00:21Like, thumb up, blue icons, happy reaction icon, and hearts social media live video isolated on green background. Network marketing. Application advertising. 4K 2D animation
4k00:20Blue futuristic chemical structural formulas Health care and science Medical innovation loop background design. Geometric abstract background with hexagons. Medicine, science and technology.
4k00:14Colored middle size smoke explosion with trails, explodes on camera. Smoke density - low. Separated on pure black background, contains alpha channel.
4k00:17Asian woman sit at desk hold cellphone typing message receive sms from bank feels incredible happy. Girl makes yes I did it gesture look very excited. Achievement, got hired, lottery money win concept
4k00:12Excited young asian lady user winner hold smartphone feel amazed with good surprise social media news mobile online bid app win looking at cellphone laughing celebrating success victory concept
4k00:07Woman suffering from itching hand skin and scratching an itchy place. Allergic reaction to insect bites, dermatitis, food and medicine. Allergy rash
4k00:12Futuristic Organic Designed Liquid Animated Shot. Aqua Colourful Liquid Gradients Video for You Presentation. New Abstraction grade Form Composition. Minimalistic Cover Footage Stylish Sample Closeup
4k00:20Social nets blue thumb up like and red heart Emoji, 4K 3D Black background and Green Screen Loop Animation.
4k00:22Angry stressed businessman opening envelope reading bad news in mail letter. Mad man feels frustrated about high bills, dismissal notice, bank debt, tax invoice or mistake sits at home office desk
hd00:18Animation of emerging chemical formulas on green background. Typing chemical reaction equations in abstract digital space.
4k00:08Happy amazed young asian girl consumer holding opening cardboard box sit on sofa at home, excited vietnamese woman customer receive unbox good parcel, order postal shipping courier delivery concept
4k00:05Violent explosion with short duration fire and cloude of smoke on green screen or chroma key. Flame effect can be used for detonation explosives, bomb, weapons, radioactivity. Animation 4k
4k00:08Portrait of amazed african american business man student shocked, saying WOW. Handsome black guy surprised to camera, opens his mouth with delight, emotions of happiness triumph on male face close-up
4k00:24Young man winner hold smartphone feel amazed overjoyed with mobile online bet bid app game win
4k00:27Excited young African American business lady is enjoying success at freelance work at home looking at laptop screen having fun celebrating good news.
4k00:12Elementary School Chemistry Classroom: Engrossed Children Watch How Enthusiastic Teacher Shows Science Experiment by Setting Powder on Fire Creating Beautiful Fireworks. Kids Getting Modern Education
4k00:14Spreading colored smoke, wiping frame horizontally. Short distance. Good for wipe transitions & overlay effects. Separated on pure black background, contains alpha channel.
4k00:09Skin texture with enlarged pores. Part of a woman's face close-up. Irritation, allergies, problem skin.
4k00:24Beautiful Wide Smile Of Two Young Colombian Women Holding A Colombia National Flag - Slow Motion
4k00:19London / UK - Dec 9 2018: Editorial Animation of Social network likes, reactions and increasing counter on the LCD screen. Close up.
4k00:05Portrait Сute Little Kid While Watching TV. Young Girl Watch Television on Living Room. Concept Video Game, Entertainment, Emotions, Family. Child Watching TV, Close up Face of Little Girl, Kid Eyes.
hd00:09Exhausted doctor / nurse taking of coronavirus protective gear N95 mask uniform.Coronavirus Covid-19 outbrek.Mental state of medical professional.Face scars.Mask shortage.Overworked health workers
4k00:17Portrait of young adult amazed man looking at camera, taking off black glasses from male face, opening his mouth eyes in surprise, feeling shock joy interest, receives unexpected good news, close up
4k00:08Surprised man with binoculars. Curious guy with big eyes. Nosy neighbour stalking or snooping secrets, gossip and rumour. Silly funny face. Shocked about unbelievable news. Stalker peeping people.
4k00:18Scared caucasian couple watches movie on couch and eats popcorn at home. They spill popcorn because of unexpected scene
4k00:15Middle-aged man sitting thinking before looking up at the camera registering disbelief and surprise, starting backwards and then staring.
4k00:25Abstract background, fantastic structure of bubbles. Scientific experiment, chemical reactions. Chaotic motion, bubble flow expansion in 4k. Psychedelic liquid light show, ink patterns in water + oil.
4k00:41Cough, sneezing, runny nose. Woman at workplace in evening coughs and wipes her nose with napkin. Cold, flu, allergy, coronavirus, covid-19 concept. Close-up
4k00:23Curious smiling young man in glasses opening paper envelope, reading letter with good news. Happy handsome businessman received investment notification or banking loan approval or salary bonus.
4k00:17Man sitting with laptop received badly news feels frustrated cover face with palm looks very disappointed lost document works unsaved project, problems with device, unpleasant news by e-mail concept
4k00:17Multicultural Diverse Office Managers and Business People Suddenly Stop on the Street and Look Up. Unbelievable, Fantastic or Tragic Event Happening Live. Crowd Takes Out Smartphones and Record Video.
hd00:36Multi ethnic fan friends celebrate goal with a hug. Slow motion. Supporters scream and shout excited watching game on TV
4k00:11Funny overjoyed two generations men family old father and young adult son fans hold snack soccer ball remote control watch tv sport football game match celebrate team goal victory at home on sofa
4k00:12Man with crowd hockey game cheering winning team. Face spectator sport hockey match joy goal win close up happy fan emotion scream background crowd 4K. Fan people shouting crazy goal favorite team.
4k00:06Hospital female employee at laboratory room closeup. Throat sample for corona virus test by medicine nurse in glasses indoors. Medical diagnostic equipment for coronavirus cure at modern doctor office
4k00:27Funny two generation women family friends share secrets gossip having fun together, older mature mother whisper news rumors in ear of excited young adult daughter laugh bonding at home, closeup view
4k00:10Surprised attractive caucasian brunette, looking camera casual normal face then see something intriguing, open eyes and smiling amused, cheerfully react, pink background
hd00:21Modern biochemical analyzer filled with test tubes. spbd Genetics worker putting inserting test tubes bottles with dna into the pcr thermal cycler or amplifier for diagnostics. concept pharmaceutical
4k00:13Curious wondered dark skinned woman appears in torn hole has amazed face expression smiles broadly reacts on awesome relevation wears casual jumper poses over yellow background. Wow how great
4k00:39Cough, sneezing, runny nose. Woman at workplace in evening works at laptop coughs and wipes her nose with napkin. Cold, flu, allergy, coronavirus, covid-19 concept
4k00:224K Friends watching sports game on TV have negative reaction to action on screen UK - April, 2016
4k00:18Abstract Energy Orb or Energy Sphere Moving Dynamically. Ultramarine particle energy sphere. Abstract technology, science, engineering artificial intelligence . 3D rendering. Seamless loop 4k video.
4k00:09Are you ready? Lovely happy brunette young woman pointing to camera and smiling joyfully, choosing lucky one, meaning we need you, showing direction. indoor studio shot isolated on pink background
hd00:15NORTHERN LIGHTS, AURORA COLOUR. CLEAR WEATHER. Northern Lights on the Arctic sky, Green / Blue Northern Lights dancing over the sea, Northern lights (Aurora Borealis) in a cloudless night sky, FHD.
4k00:13African sport fan couple sit on couch at home watching game match on-line in streaming on smart phone celebrating victory. Happy supporters cheering and exulting after winning on internet bet concept
4k00:12Man sit at table in kitchen feels annoyed having problems with laptop. System error, bad e-mail, negative news, data loss, backup battery issues, password wrong, unsaved, lost info need repair concept
4k00:13Impressed child. Perfect surprise. Exciting news. Wow reaction. Portrait of happy amazed astonished young girl in blue t-shirt celebrating victory isolated on yellow copy space background.
4k00:15Happy joyful young woman afro hairstyle in hoodie laughing out loud after hearing ridiculous anecdote, funny joke, feeling carefree amused, positive lifestyle. indoor isolated on pink background
4k00:06Sports Fan Reaction Concept - Excited sports fan watching his favourite team/player on smart phone, 4k
4k00:13Uncertain clueless woman with Afro hair hesitates about something says no and feels puzzled dressed in casual turtleneck isolated over blue background. Indecisive questioned young female poses indoor