Ключевые слова: adult, adults only, appointment, caucasian, caucasian ethnicity, covid19, doctor, elderly, epidemic, female, flu, health, health care, healthcare, healthcare and medicine, holding, home, hospital, human hand, ill, illness, illness prevention, indoor, injecting, injection, lifestyle, males, man, mask, mature, medicine, mid adult, needle, patient, person, prevention, protection, safety, senior, surgical glove, syringe, two people, vaccination, vaccine, virus, woman,