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Female medical or scientific researcher holds in hands a test tube in a laboratory.

Medical science laboratory with biotech scientist developing medicine, female biochemist working at computer in pharmaceutics. Research of medical analyzes and experiments. Rear and side view Shot

Microbiology. Hands of a microbiologist working with bacteria

A scientist researcher in the laboratory is testing drugs for treatment of viral pneumonia. Coronovirus blood test of infected patients. World pandemic.

Hands of a scientist who works with pipette and a test tube. Research technician in the genetic laboratory.

Medical science laboratory with biotech scientist developing medicine, female biochemist working at computer in pharmaceutics. Research of medical analyzes and experiments. Rear and side view Shot

Close up crop view of scientist hands putting microscope glasses in special store box.

The medical team wore a coronavirus protective suit and rubber gloves to examine the coronavirus covid-19 and research for a vaccine to prevent coronavirus covid-19 to stop the epidemic.