Dogs lined up in San Francisco to receive free vaccines Monday to combat an outbreak of a highly contagious illness that can be fatal for some canines.

West Virginia Gov. Patrick Morrisey has received a proposal for how to create a religious exemption for childhood vaccines.

The letter was meant to lend credibility to Robert F. Kennedy Jr.’s nomination as secretary of Health and Human Services.

Nearly 100 Long Island school districts have reportedly been subpoenaed by officials in New York, in connection to what could be one of the country's largest childhood immunization fraud cases in ...