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

Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

A recent report from a personal finance site has highlighted the costs that smokers can incur over their lifetime.

Here's what we know about the virus today, five years after the first nation's case of COVID-19 was reported north of Seattle ...

President Donald Trump signed an executive order Monday night withdrawing the U.S. from the World Health Organization.

The case involves an unvaccinated child who had recently traveled internationally, the state department of health said ...

Tanzania has confirmed an outbreak of Marburg virus disease in the northwestern Kagera region after one case tested positive for the virus following investigations and laboratory analysis of suspected ...

As fun as the holidays are to be surrounded by friends and family, it also left many feeling under the weather with a ...

STATEN ISLAND, N.Y. - There has been a rise in reported cases of congenital syphilis (CS) -- people passing down syphilis to ...

A major U.S. HIV/AIDS relief program is facing potential blowback amid reports that the program was used to fund abortions in southeast Africa.

A group of 58 researchers is calling for a new, better way to measure obesity and excess body fat that goes beyond BMI.

A norovious outbreak at a California shelter housing Los Angeles fire evacuees has left 28 sick. The virulent illness ...