Despite long covid's vast reach, the federal government's investment in researching the disease — to the tune of $1.15 billion as of December — has so far failed to bring any new treatments to market.

Four viruses are circulating in the U.S., sparking concerns of a possible “quademic." Here's what to know about risk factors ...

The H5N1 virus has mutated meaning it has begun to adapt to infect humans better raising new questions about H5N1's pandemic ...

"The bottom line is that withdrawing from the WHO makes Americans and the world less safe," says Dr. Tom Frieden, president ...

Public health experts say there could be massive implications after President Trump signed an executive order withdrawing the U.S. from the World Health Organization.

Respiratory illness activity remains high across the country, according to the latest data from the Centers for Disease Control and Prevention.

New Hampshire has some of the highest levels of respiratory illness in the country, according to the U.S. Centers for Disease Control and Prevention.

As of Jan. 20, the CDC reports that RSV activity has peaked in most of the U.S., particularly among young children—a group ...

In the winter months, it seems few are safe from some kind of illness — flu, COVID-19, norovirus, colds. While many of the ...

COVID-19 appears to increase a person's risk of developing chronic fatigue syndrome. People who've caught COVID are nearly ...

As he had foreshadowed, President Trump was very busy on Monday; in addition to getting sworn into office, he signed dozens ...