Ключевые слова: analyzing, biology, care, closeup, concepts, coronavirus, covid19, covid19 vaccine, danger, doctor, epidemic, glove, hand, health care, holding, illness, illness prevention, infectious disease, laboratory, medical exam, medical research, medicine, nurse, occupational safety and health, pandemic, people, protection, safety, science, surgical glove, syringe, technician, vaccination, vaccine, virus, woman,