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

The virus winter season has struck—and COVID-19 is still part of everyday life. However, unlike during the pandemic, we now know more about how it spreads through the air we breathe. Research from ...

The medical impact of the new coronavirus is coming into sharper focus as it continues its spread in what is now officially recognized as a pandemic. Its true fatality rate isn’t yet known, but it ...

Around the globe, a new strain of COVID-19 is spreading exponentially. As health officials prepare for a potential uptick in COVID-19 cases this fall, we asked the experts to answer your FAQs. From ...

The timing of symptom onset depends on lots of factors, including the amount of virus to which someone was exposed, Hotez says. Their level of pre-existing immunity may also affect the likelihood or ...

How the body responds to COVID-19 will vary from one person to the next, and the same goes for the recovery period from the virus. How long it’ll take to recover from COVID-19 is always going to be ...

WASHINGTON D.C. -- A doctor at George Washington University Hospital wants everyone to know exactly how COVID-19 can damage your lungs. He created a virtual rendering of lungs from an actual patient ...