Ключевые слова: 2019ncov, adult, background, blue, concept, copy space, corona, coronavirus, covid19, cropped, doctor, epidemic, hand, health, healthcare, hold, immunologist, latex glove, medical, medicine, mutation, new strain, omicron, one person, pandemic, partial, positive, professional, quarantine, result, science, scientist, studio shot, test tube, top view, variant, virus, woman,