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