31.   It has long been known that the vaccine causes temporary joint pain in about one-fourth of women who take it, the researchers said.

32.   Scientific studies find no evidence that the measles vaccine causes autism -- but measles itself can be worse than just a rashy rite of passage.

33.   Some doctors have claimed that the vaccine can cause brain damage and even death.

34.   The FDA is investigating whether the vaccine might cause rare but serious side effects.

35.   The Harvard researchers looked at whether the vaccine can cause MS in healthy people.

36.   The smallpox vaccine itself causes serious side effects that would kill several hundred people if it were given to all Americans.

37.   The vaccine can cause some severe, even fatal, side effects.

38.   The study has been conducted only in rats, and During said a vaccine may cause unknown effects that are not reversible.

39.   The vaccine can cause severe rashes, brain swelling and death, particularly in people with skin disorders and or the AIDS virus.

40.   The vaccine can cause severe rashes, brain swelling and death, particularly in people with skin disorders or the AIDS virus.