Kennedy Jr., President Trump's pick for health secretary, has falsely linked vaccines to autism and argued people should have ...

Spanish flu pandemic was caused by a particularly virulent strain of influenza virus. It infected 500 million people, caused ...

Robert F. Kennedy Jr., President Trump's pick to lead the Department of Health and Human Services, has raised doubts about ...

Although slower to transmit than measles, it has never been eliminated from the U.S., so it’s poised for rampant spread.

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

Like infectious diseases, cancer will not observe a moratorium, and a halt in government vaccine research funding will ...

The study, published Jan. 20 in The Lancet Infectious Diseases, found the vaccine to be 78% effective against RSV infection, 79% effective against emergency department and urgent care visits and 80% ...

The only natural host of the hepatitis C virus (HCV) is humans. Model organisms for laboratory studies, especially mice, ...

The prescribing information for two respiratory syncytial virus (RSV) vaccines will now include a warning for the increased ...

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...

A virus rapidly spreading in China is also circulating in the United States, causing concern among health experts.

Health bodies have highlighted six key symptoms of a lesser-known illness that has no vaccine amid a spike in cases in the UK ...