4 words in this vocabulary list
noun a substance used to increase or enhance something, such as a booster dose of a vaccine
verb to increase or enhance something, as in 'to booster the performance of a car engine'
adjective relating to or being a booster, such as a booster seat for a child
noun a quantity of a medicine or drug taken or recommended to be taken at a particular time
verb to administer a dose of medicine or drugs
noun a process by which a person becomes protected against a disease through vaccination
noun a serious bacterial infection that causes painful muscle contractions, particularly in the jaw and neck
adjective related to or characteristic of tetanus