J Justin New member Aug 17, 2009 #1 made from chicken embryos? The mumps vaccine is a live attenuated virus vaccine derived from chick-embryo tissue culture. http://en.wikipedia.org/wiki/MMR_vaccine#Development.2C_formulation_and_administration
made from chicken embryos? The mumps vaccine is a live attenuated virus vaccine derived from chick-embryo tissue culture. http://en.wikipedia.org/wiki/MMR_vaccine#Development.2C_formulation_and_administration