Ключевые слова: adult, background, care, caucasian, certificate, concept, contagious, control, coronavirus, covid19, disease, emotional, epidemic, female, flu, girl, happy, health, illness, immune, immunization, isolated, life, medicine, negative, pandemic, paper, people, person, portrait, prevention, protection, quarantine, result, safety, sheet, sickness, status, success, test, text, tourism, transmitting, travel, vacation, vaccination, virus, white, woman, young,