Iowa has its first confirmed case of H5N1 bird flu in a poultry farm worker, the state's public health department announced.

A new administration is about to take over just as a possible new pandemic is staring humanity in the face, plus more from ...

Robert F. Kennedy previously voiced his opposition to the polio vaccine, an immunization which eradicated the polio virus in ...

A new type of norovirus is causing a very high number of cases in countries like England, just as a large trial of an mRNA ...

President-elect Donald Trump’s choice for health secretary has suggested that the polio vaccine cost more lives than it saved ...

Readers write about the polio vaccine and the dread of the disease in the past. Also: Reducing crime; the Unabomber’s victims ...

Newsweek has contacted Robert F. Kennedy Jr. for comment via email.

Robert F. Kennedy Jr. is trying to tamp down concerns about his history of vaccine skepticism as he meets with GOP senators ...

Robert F. Kennedy Jr. returned to the Hill Tuesday to make his case to Republican senators for leadership of the Dept. of ...

An attorney advising Robert F. Kennedy Jr. criticized The New York Times and other media outlets for publishing a claim that ...

Pfizer on Tuesday said it does not expect the Trump administration to make major changes to vaccine policy next year even as ...

Neither Russia's health ministry nor the research institutes involved in the vaccine's development had shared any trial ...