Ключевые слова: allergy, ampoule, antibiotic, antibiotics, antivirus, background, bacteria, biology, blue, care, concept, contagion, copy spase, disease, doctor, drug, epidemic, flu, hazard, health, hospital, illness, immunity, immunization, infection, injection, injections, lab, laboratory, medication, medicine, microbiology, needle, outbreak, pandemic, pharmacology, pneumonia, protection, research, syringe, test, treatment, treatments, vaccination, vaccine, vial, virus,