Medical Dictionary

influenza vaccine

noun

Medical Definition of INFLUENZA VACCINE

:  a vaccine against influenza that typically contains a mixture of strains of influenza virus cultured in chick embryos: a :  one that is injectable and contains formaldehyde-inactivated influenza viruses b :  one that is delivered as a nasal spray and contains live attenuated influenza viruses
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears