Female scientist in protective suit, glasses, mask and gloves examining liquid substance in test tube with Coronavirus inscription while working on antiviral medicine in laboratory
Woman in a protective suit examines a test tube
Group of three scientists in protective suits working with test tubes
Scientist in a protective suit and mask researching coronavirus, inventing a vaccine and medicine. Researcher mixes reagents in a test tube
Portrait of man in special protective antiviral clothing looking around. Indoor empty mall on background.
Medical worker in antiviral protective clothing holding test tube with blue liquid. Isolated on blue background.
Two professional scientists in protective uniform, masks, glasses and gloves examining and discussing red substance in test tube while working together on antiviral medicine in laboratory
Female scientist in protective suit, goggles and gloves using pipette for filling test tube with red substance while conducting antiviral research in medical laboratory
Asian female scientist in protective suit, mask, glasses and gloves dripping blue liquid from pipette into test tubes while researching on antiviral treatment in laboratory
Selective focus shot of scientist in protective suit and gloves holding test tube with Covid-19 inscription and red substance in it while working on antiviral vaccine in laboratory
Male scientist in protective suit combining chemicals in test tube and watching reaction
Male scientist in protective suit combining chemicals in test tube and watching reaction