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asian chinese female doctor with PPE inserting nasal swab cotton swab into test tube and tighten it sealed it
Closeup, research and hands with pipette, medical and health with breakthrough, cure and experiment in lab. Zoom, researcher or scientist with gloves, laboratory equipment or innovation for diagnosis
asian chinese female doctor with PPE taking mouth swab from patient Coronavirus test. Medical worker in protective suite taking a swab for corona virus test, potentially infected woman
The secret of archival documents and a detective looking for information stands near a shelf with newspapers in a dark basement with documents from the Second World War
asian chinese female doctor with PPE taking mouth swab from patient Coronavirus test. Medical worker in protective suite taking a swab for corona virus test, potentially infected woman
Two Professional Automotive Engineers with a Tablet Computer and Inspection Tools are Having a Conversation While Testing an Electric Engine in a High Tech Laboratory with a Concept Car Chassis.
Female and Male Scientists Working on their Computers In Big Modern Laboratory. Various Shelves with Beakers, Chemicals and Different Technical Equipment is Visible.
Elementary School Science / Chemistry Classroom: Enthusiastic Teacher Shows Funny Chemical Reaction Experiment to Group of Children. Mixing Chemicals in Beaker so they Shoot Foam (Elephant Toothpaste)
Please Stand By - TV Screen Test. Glitch. Television Test Pattern Stripes. Retro Style Screensaver. 4K Video
Medical Research Scientist Conducts DNA Experiments Under a Digital Microscope in a Biological Applied Science Laboratory. Multiethnic Lab Engineer in Glasses in White Coat Working on Vaccine.
Unrecognizable microbiology scientist, sampling with a sample bottle the water from city river for analysis
Macro of a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes in laboratory.
Scientist hands in gloves hold sterile flask with yellow liquid. Oil research and toxic liquid concept
Static Close Up Shot Focused on Yellow Tape Showing Text Police Line Do Not Cross. Tape Used to Restrict a Crime Scene. Bokeh Background with Flickering Siren Lights and Moving Figures of Policemen
Teacher and curious students conducting scientific experiment with dry ice in classroom laboratory
Multiple shiny hydrogen or oxygen gas particles floating slowly in the air. Photorealistic science, medical background 3D animation.
Above the Head Camera Footage of Medical Research Scientists in Blue Rubber Gloves Working Behind Tables in a Modern Laboratory. Doctors Using Test Tubes, Compare Samples, Use Tablet and Microscope.
Medical doctor scientist COVID vaccine researcher wearing mask and suit with smart mobile virus analysis, medical laboratory IoT technology AI mobile health care digital futuristic presentation.
In Clean Workshop: Professional Workers in Coveralls and Masks Use Laptop and Talk. Inside Factory Office: Female Electronics Engineer Works on Computer, Screen Shows Printed Circuit Board 3D Design
Asian school children sitting in school writing in book with pencil, studying, education, learning. Male and female students sitting at desk in classroom writing in notebook. Boy and girl in elementary age
Doing experiments at home. Quarantine, stay at home. Boy with measuring cup at home laboratory. Indoor activities. Global impact of COVID-19, coronavirus disease. Preschooler e-learning.
Satisfaction measurement, happiness gauge scale from sad to happy with arrow motion. Red, yellow and green level satisfaccion. Scale of emotions.