Ключевые слова: background, care, chemistry, clinic, clinical, disease, doctor, dose, drug, equipment, flu, gloves, health, healthcare, holding, hospital, hpv, illness, immunization, infection, injection, lab, laboratory, liquid, medical, medicament, medication, medicine, needle, nurse, outbreak, patient, people, professional, research, sars, science, scientist, syringe, technology, test, therapy, treatment, vaccination, vaccine, vial, virus,