A health organization created in the wake of World War II to fight disease across the planet is losing its biggest donor, the United States.

The World Health Organization said Friday it was reviewing its priorities in preparation for the withdrawal of its largest ...

Anxiety disorders, characterized by an excessive apprehension about real or perceived threats and dysfunctional behaviors ...

Certain tumor types do not remain at their point of origin but spread throughout the body and form metastases. This is ...

New research emphasizes the need for ongoing COVID-19 protection for people with weakened immune systems, with scalable tests ...

Closing in on 25 years since the World Trade Center (WTC) attacks, WTC responders continue to suffer long-term effects from their exposures at Ground Zero. One issue of possible growing concern is ...

Illinois had at least 103 outbreaks of the stomach bug norovirus in November and December—a dramatic increase from previous ...

Vaccines are helpful in protecting against the flu and COVID-19, but could they also play a role in the fight against cancer?

Adults aged 18 to 49 years reporting medical-only or medical-nonmedical cannabis use may have a higher prevalence of cannabis ...

Across more than 3,000 US counties, vast geographic differences with a widening gap were registered between the least and ...

Hesitancy over the COVID-19 vaccine is leading some parents to skip important vaccinations for their children.

For a country with 34,000 kilometers of coastline, it may not come as a surprise that swimming is the most popular form of ...