Ключевые слова: bacterium, banner, biological hazard, blue, clinic, corona, coronavirus, covid19, disease, doctor, ebola, epidemic, face, flu, gloves, health, illness, infection, laboratory, mask, medical, medicine, microbe, molecule, nurse, outbreak, pandemic, person, physician, portrait, prevention, professional, protection, protective suit, safety, science, scientist, uniform, virology, virus, white,