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COVID

Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus.
Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment. However, some will become seriously ill and require medical attention.

Common arthritis drug may help treat long COVID

Researchers at the University of Virginia School of Medicine have found a potential treatment for the respiratory symptoms of long COVID by uncovering a...

Mammal-to-mammal spread of bird flu confirmed in new study

A recent study has confirmed that bird flu, specifically the H5N1 strain, has spilled over from birds to dairy cattle in the U.S. and...

Scientists find mild COVID-19 can cause long-term memory and attention issues

Even mild cases of COVID-19 can lead to long-term cognitive problems, including memory loss and attention deficit, according to a study by researchers at...

Long COVID risk has declined over course of pandemic, shows study

The risk of developing long COVID has decreased significantly over the course of the COVID-19 pandemic, according to an analysis of data. Researchers attributed about...

Vaccination reduces long COVID risk by 70%, new study finds

A new study led by Washington University School of Medicine in St. Louis has found that the risk of developing long COVID has decreased...

Reinfections of COVID-19 likely as severe as initial infection, study finds

A recent study has analyzed health data from nearly 213,000 Americans who experienced reinfections with the virus causing COVID-19. Researchers found that individuals who had...

COVID-19 reinfections show similar severity to original cases, study finds

A recent study suggests that if you get reinfected with the virus that causes COVID-19, the severity of the second infection will likely be...

Scientists develop “invisible mask” to block 99.8% of airborne viruses

A groundbreaking invention by a University of Michigan startup, Taza Aya, has introduced a new way to protect workers from airborne viruses. This technology, called...

How dexamethasone saves lives in severe COVID-19

Dexamethasone has become a crucial drug in treating severe COVID-19, but patients' responses to it vary widely. Researchers at the German Center for Neurodegenerative Diseases...

Why older people suffer more from severe COVID-19

For over four years, a crucial question has puzzled researchers in the fight against COVID-19: Why does the infection cause severe disease in older...