COVID-19 infections are rising again across the U.S. Here's which symptoms to look for and how to protect yourself over the ...

Tis the season for sniffling, coughing and calling out of work. Here's what to know about the pathogens circulating in the ...

Common cold, flu and COVID-19 symptoms and cases can spike during the year-ending holidays, according to Johns Hopkins winter ...

The symptoms of COVID-19 have changed over time. Here, infectious disease doctors share what many people are experiencing with the latest variant.

By contrast, the UKHSA stated that flu typically presents with pronounced cold-like manifestations including a runny nose, ...

For millions of people living with long COVID, symptoms like shortness of breath, mental fog, and deep fatigue continue long ...

NAAT tests, including PCR tests, are more likely to detect the virus, and are considered the “gold standard” for COVID-19 tests. Samples are usually taken in a health-care setting and sent to a lab ...

Scientists are uncovering a new possibility behind long COVID’s stubborn symptoms: hidden infections that awaken or emerge ...

Scientists reveal reasons why long COVID lasts, using global data to explain symptoms, risks, and how future treatment could ...

Below, experts share what COVID-related issues should be instant red flags, plus some advice on what to do: According to Dr. Natasha Bhuyan, the national medical director at Amazon One Medical, red ...

The UK Health Security Agency has warned Britons to be aware of high levels of seasonal bugs, and has outlined the key ...

Australian scientists have identified the key genetic drivers behind long COVID, revealing why some people continue to ...