Ключевые слова: adult, boy, campaign, care, child, children, clinic, corona, coronavirus, covid, covid 19, crowd, disease, diverse, doctor, epidemic, family, flu, health, healthcare, hospital, illness, immunity, immunization, influenza, injection, international, kid, line, mask, medical, medicine, multiethnic, multiracial, nurse, pandemic, parent, patient, people, population, prevention, protection, queue, treatment, vaccination, vaccine, virus, waiting, young,