An executive order is in the works that would halt U.S. funding for research that makes viruses that are more virulent or ...

Seventeen states around the U.S. reported "very high" wastewater levels of SARS-CoV-2—the virus that causes COVID-19—during ...

Jan. 20, 2025, marks five years since the CDC reported the first laboratory-confirmed case of COVID-19 on American soil.

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

Inflammation can trigger heart attacks in people with coronary artery disease. It can also exacerbate heart failure symptoms and irregular or rapid heartbeats, leading to hospitalization, the hospital ...

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

Reports of a flu-like virus called HMPV in China have sparked online misinformation, including posts with tens of thousands ...

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 ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

It's been about five years since the first case of COVID-19 was confirmed in Australia. This is what Australia living through "unprecedented times" looks like in numbers.

It started as a respiratory illness – or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that ...

Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, ...