Ένας βιολόγος με λευκή προστατευτική στολή και γυαλιά δουλεύει με μικροσκόπιο στο εργαστήριο. Η έννοια της επιδημίας και της πανδημίας. - Φωτογραφίες & Εικόνες Αρχείου

Scientist developing covid-19 vaccine in laboratory

Laboratory scientist working in modern lab with test tubes and micropipette. Team of chemists examining virus evolution using high tech for scientific research of treatment development against covid19

Researchers are inventing and testing antiretroviral drugs. In a safe high level laboratory. After that, the virus was examined by a microscope.

Young contemporary lab worker or nurse in protective coveralls, gloves, mask and eyewear looking at flask with sample of vaccine

Respiratory disease. Close up of serious man that looking at reagent while doing chemical experiment

Microscope on the table with chemical tube and glassware in laboratory, Science research technology