Ключевые слова: adult, blue, care, caucasian, clinic, closeup, concept, coronavirus, disease, doctor, dose, drug, equipment, flu, glove, hand, health, healthcare, healthy, holding, hospital, illness, injecting, injection, isolated, laboratory, liquid, man, mask, medical, medication, medicine, needle, nurse, people, plastic, professional, science, stethoscope, surgery, syringe, therapy, treatment, uniform, vaccination, vaccine, virus, white, young,