Public Health

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...

Face masks could make people feel isolated and stressed, study finds

In a new study, researchers found that face coverings, a key tool in our fight against COVID-19, have impeded people’s ability to hear, understand,...

This common drug could strongly reduce COVID-19 death risk, study finds

In a recent study, researchers found that hospitalized COVID-19 patients who were taking a daily low-dose aspirin to protect against heart disease had a...

This hormone may contribute to more severe COVID-19

In a new study, researchers found that levels of the sex hormone testosterone could contribute to infection risk and severity of COVID-19. The research was...

Scientists find hidden damage to lungs in COVID-19

In a new study, researchers found used hyperpolarized xenon gas with MRI scanning to identify the impact on lung function as patients recover from...