New treatment can reduce COVID-19 hospitalization risk by 50%

In a study from Toronto Center for Liver Disease and elsewhere, scientists found a single dose of the antiviral drug peginterferon lambda reduced by...

Yes, masks reduce the risk of spreading COVID, despite a review saying they don’t

The question of whether and to what extent face masks work to prevent respiratory infections such as COVID and influenza has split the scientific...

A healthy lifestyle may reduce risk of long COVID

Women who followed most aspects of a healthy lifestyle had about half the risk of long COVID compare with women without any healthy lifestyle factors.

Scientists find new way to prevent the common cold

In a study from Northeastern University, scientists found a new way to prevent the common cold (and maybe COVID-19). They focused on the crucial question...

What you need to know about XBB.1.5, COVID’s latest variant

A subvariant of Omicron, XBB.1.5 spreading fast and on track to be the country's most dominant version of the virus.

Loss of muscle in COVID-19 may harm you in the long run

The more muscle mass is lost during hospitalization for COVID-19, the greater the likelihood of developing persistent symptoms of the disease.

COVID infection and vaccination linked to heart disease

A recent study from Cedars-Sinai confirmed the link between a debilitating heart condition and COVID-19 and, to a lesser extent, a novel link between...

Long-lasting symptoms are common 3 months after COVID-19 positive

In a study from Yale University, scientists found long-lasting symptoms are common 3 months after testing for COVID-19. They compared new and ongoing symptoms and...

How COVID-19 can harm your gut health

Scientists found that COVID-19 can disrupt the gut’s microbes and allow harmful bacteria into the bloodstream.

Why COVID-19 kills more men than women

From the first months of the COVID-19 pandemic, scientists found that men are more susceptible to severe infections of the SARS-CoV-2 virus, with increased...