Health officials attempting to eradicate polio say they are being forced to suspend their mass immunization efforts amid the surging coronavirus pandemic

An Illinois sheriff's office investigating a pediatrician who killed himself last year says tests have revealed several of his former patients lack immunity to diseases against which they or their parents believed they had been vaccinated

One-third of parents are delaying immunization

An Illinois pediatrician who died by suicide last year may have forged patient's vaccination medical records, according to investigators.