With measles outbreaks, flu spikes, and COVID as a seasonal threat, learn key differences between these contagious diseases, ...

Researchers at the University of California, Davis, have traced a deadly cat coronavirus in a way that changes what you think ...

Researchers discover that COVID-19 uniquely causes brain inflammation and disrupts serotonin/dopamine pathways, explaining ...

Even a mild case of COVID-19 or the flu can impact the body long after the fever and cough fade, according to new Tulane University research that may help explain why some people struggle to feel ...

Fact Check - A former Pfizer vice president's claim that the Covid-19 pandemic does not exist contradicts scientific facts.

England is seeing a bit of a surge in temperatures this week, with it forecast to hit 18C in some places on Wednesday. It’s been weeks of rain and cold - and in those conditions some nasty viruses ...

An international study led by Northwestern Medicine found that patients with long COVID-19 in countries such as the U.S. and ...

SARS-CoV-2 triggers the production of the antiviral protein IFN- γ , which is associated with fatigue, muscle ache and depression. New research shows that in Long COVID patients, IFN- y production ...

Even a mild case of COVID-19 or the flu can impact the body long after the fever and cough fade, according to new Tulane University research that may help explain why some people struggle to feel ...

Young infants hospitalized with respiratory syncytial virus (RSV) often become much sicker than those infected with ...

Symptoms include high fever, severe headaches, joint and muscle pain, pain behind the eyes, and extreme fatigue. The disease ...

Conspiracy theories about the Epstein files have racked up millions of views on social media. Here's what to know about 10 of the most viral claims.