These existing drugs could fight against COVID-19, study finds

In a new study, researchers found that three common antihistamine medications could inhibit infection of cells by the coronavirus that causes COVID-19. The drugs—hydroxyzine, diphenhydramine...

Overweight and obese younger adults have higher risk of severe COVID-19

In a new study, researchers warn that being younger (aged 50 and under) doesn’t protect against the dangers of COVID-19 if you are overweight. They...

This study shows an important cause of severe COVID-19

While most people dying from COVID-19 are elderly, up to 5% to 10% of younger adults and children can also be seriously infected by...

Out of many COVID-19 tests, which one to choose?

Until a vaccine is available, curbing the coronavirus pandemic relies heavily on how quickly a potentially exposed individual can be tested and quarantined. However, the...

New saliva-based antibody test for COVID-19 highly accurate, study shows

In a new study, researchers developed a new saliva-based test and found it could accurately detect the presence of antibodies to SARS-CoV-2, the virus...

Lung failure in COVID-19 not caused by cytokine storm, study shows

The turning point for people with COVID-19 typically comes in the second week of symptoms. As most people begin to recover, a few others find...

COVID-19 virus may evolve resistance to new vaccines, study shows

In a new study, researchers found that similar to bacteria evolving resistance to antibiotics, viruses can evolve resistance to vaccines, and the evolution of...

People with ‘silent’ COVID-19 have as much coronavirus as people with symptoms

People infected with SARS-CoV-2, the virus responsible for COVID-19, but who don’t have symptoms, still carry the potentially transmissible virus, known as the viral...

What are emergency use authorizations, and do they guarantee that a vaccine or drug...

In coming days, the Food and Drug Administration is likely to authorize new COVID-19 vaccines based on applications submitted by two companies. These authorizations have...

This simple thing may improve your mental health in the COVID-19 pandemic

In a new study, researchers found that nature around one's home may help mitigate some of the negative mental health effects of the COVID-19...