Vista parziale del medico in guanti di lattice che trattengono la siringa - Foto e immagini stock

Doctor or Medical staff collect blood samples from patients infected with the coronavirus or COVID-19. for examination in the lab. Pandemic Coronavirus, COVID-19.

Coronavirus outbreak virus quarantine background

Coronavirus vaccine development medical research

Chemist scientist conducts experiments by synthesising compounds with using dropper in a test tube.

Lab worker preparing test blood for detection of antibodies and infections Corona virus. Test tube with blood sample for SARS-CoV-2 or COVID-19 virus test

Injecting samples to the test tube,selective focus.Covid-19 test tube.

Hand with gloves and a blood probe in front of a laboratory