Dr. Matthew Memoli, a National Institute of Allergy and Infectious Diseases researcher focused on flu and other respiratory ...

Seasonal influenza, respiratory syncytial virus (RSV), and COVID-19 are actively circulating throughout the United States.

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.

Experts say misleading campaign rhetoric in the runup to the November elections and changes in how people absorb news about ...

The Federal Reserve will hold its first policy meeting of the year on Jan. 28 and 29, where it is widely expected to keep interest rates right where they are after cutting three times since September.

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

Adults with COVID-19 may be at higher risk for rapid kidney decline after hospitalization compared with other respiratory ...

Paxlovid may offer marginal benefits for low-risk children with COVID-19; however, among high-risk children with COVID-19, Paxlovid is a safe oral option.

A recent study finds that the risk for myalgic encephalomyelitis/chronic fatigue syndrome is increased following COVID-19.

We thank our colleagues for their interest in our Article.1 In response to Ari R Joffe, we provided estimates of the number of severe outcomes associated with a fully vaccinated counterfactual. These ...

Although numerous studies have shown men have more severe acute COVID cases and higher mortality than women, females in their 40s have up to a 45% higher risk of getting long COVID than men, according ...

The peer-reviewed study, led by the University of Texas Health Science Center, observed 12,276 people and found females had a "significantly higher" risk of long-term COVID-19 than males.