Ключевые слова: 19, ampoule, blue, bottle, care, clinic, clinical, closeup, concept, cure, disease, doctor, dose, drug, epidemic, equipment, flu, health, hospital, illness, immunization, injection, lab, laboratory, liquid, mask, medical, medication, medicine, pandemic, pharmacy, protection, protective, research, sample, science, syringe, test, therapy, treatment, tube, vaccination, vaccine, virus,