Ключевые слова: 19, biology, care, clinic, color image, concept, coronavirus, covid, covid19, crown, disease, doctor, dose, epidemic, glove, hand, health, healthcare, healthcare and medicine, hospital, immunization, injection, injections, laboratory, letter, letters, medical, medicine, needle, nurse, pandemic, person, protection, research, retention, science, scientist, surgical glove, syringe, toy, toy letters, treatment, vaccination, vaccine, virus, woman,