Mikiel Tenon, who takes her daughter to visits regularly, said it's parents' obligation to make sure kids are taken care of.

In the last decade, the percentage of kindergartners with medical exemptions has held steady, at about 0.2%. But the percentage with nonmedical exemptions has risen.

A record share of U.S. kindergartners had an exemption for a required vaccination last school year, and coverage for all reported vaccines – including the measles vaccine – was lower than the year ...

An outbreak of the highly contagious measles virus has reached 14 total cases across Kentucky, with the latest case reported in Louisville this week, according to media reports.