Marcia is mad anti-vaxxers are using 'Brady Bunch' measles show: 'My daughter was vaccinated' - USA TODAY

Marcia is mad anti-vaxxers are using 'Brady Bunch' measles show: 'My daughter was vaccinated'  USA TODAY

Maureen McCormick, who played Marcia, is furious that an anti-vaccination Facebook group has used memes of her with measles from "The Brady Bunch."