6 words in this vocabulary list
noun a process by which a person becomes protected against a disease through vaccination
noun a preventative measure or treatment to protect against disease or infection
noun a sudden involuntary expulsion of air from the nose and mouth due to irritation of one's nostrils
verb to make a sudden involuntary expulsion of air from the nose and mouth
adjective describing something that is not clean or sanitary
noun a form of indirect protection from infectious disease that occurs when a large percentage of a population has become immune to an infection, whether through previous infections or vaccination, thereby providing a measure of protection for individuals who
noun a type of pox virus that infects monkeys and can be transmitted to humans