Ключевые слова: biology, blue, care, cold and flu, communication, concepts, coronavirus, covid19, danger, development, doctor, dose, epidemic, futuristic, global, glove, green color, hand, head, human face, ideas, illness, illustration, infectious disease, iot, laboratory, medical clinic, medical procedure, medicine, nurse, one person, painkiller, paramedic, patient, people, protection, protective suit, research, risk, safety, science, syringe, technology, vaccination, vial, virus, volunteer,