dont see your point shug as all vaccines are to prevent you getting something or other full blown before you get it m8 im only telling people what i have learned over the past 12 years or so with study trial and error and with the mmr jab i insisted my grandchildren got the three jabs seppretly as autisim only seem to spring up when some ass h to save money put the three vaccines in one a bit like ybs it was seldom seen before vaccination m8