vaccine, covid, 19, 2019 ncov, ampoule, antidote, biology, biotechnology, bottle, care, chemistry, clinic, coronavirus, covid19, cure, disease, doctor, drug, epidemic, flu, health care, healthy, hospital, infection, influenza, injection, insulin, insurance, laboratory, life, liquid, medicine, ncov, needle, nurse, pandemic, patient, pharmaceutical, pharmacy, prevention, protection, research, science, shot, syringe, therapy, treatment, virus
