Dr. Fiona Havers is influential among researchers who study immunizations. The wholesale dismissal of the agency’s scientific ...

One of the Centers for Disease Control and Prevention’s top vaccine specialists has warned that Robert F. Kennedy Jr.’s anti-vax policies will cause “a lot of Americans to die” after resigning from ...

If the policies of Health Secretary Robert F. Kennedy Jr. aren’t reversed, “a lot of Americans are going to die as a result ...

Former CDC infectious disease expert Dr. Fiona Havers tells CNN’s Jake Tapper why she resigned her post as a senior vaccine adviser, citing concerns about changes to the agency’s vaccine processes ...

A senior scientist at the U.S. Centers for Disease Control and Prevention has resigned, warning that changes in leadership ...

President Donald Trump, left, speaks as Health and Human Services Secretary Robert F. Kennedy Jr. listens during a Make ...

The WHO has designated Nimbus as a ‘variant under monitoring’ and considers the public health risk low at the global level.

Fiona Havers, who oversaw CDC respiratory virus data, told colleagues she no longer had confidence the data would be used ...

A Centers for Disease Control and Prevention official who led the agency's network to study hospitalization trends from ...

In 13 years at the Centers for Disease Control and Prevention, Dr. Fiona Havers crafted guidance for contending with Zika virus, helped China respond to outbreaks of bird flu and guided safe ...