As first measles death is confirmed in the U.S. since 2015, experts warn the current West Texas outbreak is likely to spread.

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

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.

A meeting of U.S. vaccine advisers set for late February has been postponed, a federal official confirmed on Thursday, raising new uncertainty about the Trump administration's vaccine policy after Robert F.

A personalized mRNA vaccine appeared to reduce the chances of pancreatic cancer returning after surgery, according to a study published in the journal Nature.

A video of Robert F. Kennedy Jr. in his Senate confirmation hearing repeating a misleading narrative that Black people should be put on a different vaccination schedule on the basis of their race has been widely shared on social media.

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.

Of the 900 Californians who have succumbed to influenza this season, 15 were children, according to state public health data.

The World Health Organization said on Wednesday that a mass campaign to vaccinate children against polio in Gaza would resume on Saturday, with over half a million children targeted.

The health secretary is planning to remove members of a panel that recommends vaccines if he sees conflicts of interest.

The US Department of Agriculture last week issued a conditional license for an avian flu vaccine for use in chickens, as an outbreak of a newer variant ravages poultry flocks, contributing to the sky high price of eggs.

The vast majority of districts and institutions have either ended any coronavirus vaccination requirements or never chose to implement such a rule in the first place, as COVID-19 cases dropped and immunization rates rose among the general population.