California and Arizona are co-leading the suit, joined by 12 other state attorneys and Governor Shapiro of Pennsylvania. In addition to California, Arizona, and Pennsylvania, the multi-state lawsuit ...

Rejecting decades of scientific consensus, the man in charge of vaccine recommendations in the United States says polio and measles vaccines, and maybe those for other diseases, should be optional.

SACRAMENTO, Calif. (AP) — More than a dozen states sued the Trump administration Tuesday over its rollback of vaccine ...

Florida's governor said he'll be asking the state Legislature to repeal a statute that requires children to receive vaccines for polio, diphtheria, measles and mumps before entering school. If it ...

LONDON, Jan 28 (Reuters) - The Trump administration has told global vaccine group Gavi to phase out shots containing the preservative thimerosal as a condition of providing the group with funding, a U ...