As a measles outbreak sweeps through Texas, anti-vaccine groups are pushing a familiar and false theory: The virus is being caused by the vaccine itself.

West Virginia senators voted to dismantle one of the nation’s strictest school vaccination policies Friday by greenlighting an exemption for families who say mandated inoculations conflict with their religious or philosophical beliefs.

Robert F. Kennedy Jr. is making moves that could affect immunization uptake and policy in the U.S., while Oracle submits a formal application to join TEFCA.

Measles cases are on the rise in the U.S. — and signs indicate that more outbreaks are possible. As of Feb. 20, there were a total of 93 measles cases reported in eight states: Alaska, California, Georgia,

After a person visiting San Antonio from West Texas tested positive for measles the spread of the virus is a growing concern.The possible exposure has some pare

In Texas, at least 90 cases of measles have been reported in recent weeks across the northwest part of that state.

As the bird flu outbreak continues to spread among poultry, cows and people, experts discuss the possible need for a bird flu vaccine and if we already have one.

There are now more than 120 confirmed measles cases linked to an outbreak in western Texas, the largest such outbreak the state has seen in over 30 years. It's raising questions about vaccine hesitancy in some communities and the growing challenge of these periodic outbreaks.

RFK Jr.’s Vaccine Scaremongering Ensures Thousands Will Needlessly Endanger Their Children’s Safety. The idea that anyone has any useful handle on the number of autistic child

Lab tests suggest a strain of the flu virus circulating this season may not be "well-recognized" by the flu vaccine.