Ключевые слова: 2019ncov, background, biology, bottle, care, chemistry, clinic, clinical, closeup, concept, corona, coronavirus, covid, covid 19, covid19, disease, doctor, drug, epidemic, flu, health, hospital, illness, infection, injection, insulin, intravenous, lab, laboratory, liquid, medical, medication, medicine, microbiology, patient, research, russia, science, scientific, scientist, surgery, syringe, test, therapy, treatment, vaccination, vaccine, vial, virology, virus,