Ключевые слова: abstract, aids, ampoule, anesthetic, antibiotic, background, bacterium, black, blood, blue, cancer, closeup, concept, coronavirus, danger, death, diagnosis, died, disease, drop, drug, epidemic, flu, health, hospital, illness, immunity quarantine, infected, infection, laboratory, lockdown, medical, medicine, people, pneumonia, red, syringe, text, therapy, time, tube, vaccination, vaccine, vial, virus, white,