While COVID levels are moderate and respiratory syncytial virus, or RSV, levels are low in Illinois, hospital admissions are ...

The CDC says Texas flu is at "very high" levels, as the flu vaccine has been less effective against H3N2 subclade K.

A combination of low vaccination rates, an increase in holiday travel, and a rapidly spreading strain of influenza A is ...

Across all domains of life, immune defenses foil invading viruses by making it impossible for the viruses to replicate. Most ...

The tests detect COVID-19 and flu strains A and B. They use a nose swab and a solution mix, which you drop into the test tube ...

A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...

As flu cases rise across the U.S., those who end up contracting the virus have treatments available that may help reduce ...

Flu season has hit early and hard in the East, with New York experiencing a record number of cases of the viral respiratory ...

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

As folks travel to see loved ones for the holiday season, there’s one thing no one wants to pack — an infectious disease. But whether you have the sniffles or just want to take precautions around ...

SARS-CoV-2 infections have been rising in the past month — global cases increased by more than 19,000 last month compared with the previous month, according to data posted on the World Health ...