The most advanced trials for coronavirus vaccines cannot tell researchers if the shots will save lives, or even if they’ll prevent serious disease, a drug development expert pointed out Wednesday.

An in vitro study finds that nitric oxide may suppress SARS-CoV-2, the virus that causes COVID-19. The researchers suggest that inhaled nitric oxide may be an effective treatment for the…

A study of 160 people in the United States finds associations between worries around COVID-19 and substance use. The authors warn that the pandemic may increase the risk of substance…

Although antianxiety medications target the nervous system, one new study suggests that anxiety disorders may stem more from the endocrine system.

Blood thinners appear to reduce the risk of death by up to 50% among seriously ill, hospitalized coronavirus patients.