Covid, safety and portrait of man in hazmat suit to protect against covid 19 pandemic, risk or corona virus. Ppe, face mask and medical healthcare worker, doctor or scientist in science laboratory.
Chemist feeling tired from work for a long time in laboratory sitting at workplace. Overworked researcher dressed in protective suit against invection with coronavirus during global epidemic.
Scientist covid-19 virus chemistry research experiment biotech antibody sample laboratory cultivate vaccine against virus. Scientist look at microscope, science test tube analyse Chemistry laboratory
