The lawsuit asks the court to nullify the CDC's decision to reduce the number of immunizations that are recommended for ...

Gov. Josh Shapiro (D) joined a lawsuit Tuesday challenging the Trump administration’s scaling back of recommended childhood ...

Federal health officials have pared back the number of shots recommended for children. The states, led by Democrats, say the changes were not based on science.

The attorneys general of California and Arizona on Tuesday announced Democrats' multi-state lawsuit to block the Trump ...

Arizona Attorney General Kris Mayes is co-leading a multistate lawsuit aimed at halting a major shift in federal childhood ...

California and 14 other states are suing the CDC, calling the recommendations a departure from standard medical advice that ignored federal laws.

Arizona Attorney General Kris Mayes is leading a multi-state lawsuit, arguing recent changes to CDC vaccine recommendations were based on political ideology, not medical evidence.

In partnership with Arizona Attorney General Kris Mayes, California Attorney General Rob Bonta today announced co-leading a multistate ...

The Arizona Legislature is considering whether to refer a proposed constitutional amendment to the 2026 statewide general election ballot.

Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, ...

Oregon’s public health officials are urging families to get vaccinated after measles was detected in the wastewater of six Oregon counties.

Federal health officials last month slashed the number of vaccines recommended for children, and Attorney General Jennifer ...