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Researcher hand showing tube, positive result of blood test for coronavirus, covid-2.
Scientific discovery: Skilled chemist examines samples under microscope
Female microbiology scientist working upon the development of new medicines for COVID-19 treatment
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Macro close up of scientist analyzes a sample to extract the DNA and molecules with microscope in
Tracking close up shot of purple liquid being taken out from a conical flask.
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4 in 1 - Chemistry Lab: Two Researchers Exploring New Reactions
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Lab technician puts on rubber gloves
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