Antigen in nasal vaccine could prevent kids' tooth-decay bacteria
Studies reject vaccine's link to autism
Experts call it a rare case in a successful program
Symptoms can return years later
States granting temporary exceptions to deal with vaccine shortage
Immunizations help protect your child, the CDC says
Poll bolsters physicians' suit against government
Too many unanswered questions surround the spray
They're opting instead for 'measles parties'
Government officials urge those at risk get vaccines first
Don't forget your shots!
Crippling disease is quickly disappearing
Vaccine made from cancer cells prolongs lives