No, this was the feline leukemia vacc. Here is an article (altho it may be old, I didn’t keep up with how all of this turned out).
http://www.wgnradio.com/shows/pet/felinevaccines.htm
susie
I’m sure it was both, because my cats stopped getting the feleuk vaccine when I quit showing. . . . which was many, many years ago. I was thinking of the flea injection my cats got within the last 5-8 years, before it was pulled off the market.