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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.

Long COVID is much less likely after omicron than after initial variant

In a study from Cantonal Hospital St. Gallen and elsewhere, scientists found the omicron variant of SARS-CoV-2 is much less likely to lead to...

Long COVID is much less likely after omicron than after initial variant

In a study from Cantonal Hospital St. Gallen and elsewhere, scientists found the omicron variant of SARS-CoV-2 is much less likely to lead to...

COVID-19 infections increase risk of long-lasting gut problems

A new study has found that people who have had COVID-19 are at a higher risk of gastrointestinal (GI) disorders within a year of infection.

Common eye disease in older people may increase risk of severe COVID-19

According to recent studies, age-related macular degeneration (AMD) is a clinical risk factor for increased risks of infection and death. Furthermore, it has been reported...

“COVID rebound” is surprisingly common, study finds

Researchers at Scripps Research and digital health company eMed have reported preliminary findings from an ongoing study of people who order SARS-CoV-2 antigen test...

Scientists find how to prevent or treat lung damage in long COVID

A team of researchers at Stanford University, led by Dr. Peter Cheng and Dr. Purvesh Khatri, along with a colleague from Taiwan have made...

Bivalent boosters block severe COVID-19

COVID-19 vaccines have saved many lives. The original vaccines were released in late 2020. They targeted the initial strain of SARS-CoV-2, the virus that...

Why people with long COVID have “brain fog”

Long COVID, also known as post-acute sequelae of SARS-CoV-2 infection (PASC), is a condition where individuals experience persistent symptoms after recovering from COVID-19, lasting...

This type of vaccine can provide better protection against COVID

In a study from UNSW's Kirby institute and elsewhere, scientists found newer variant-specific bivalent vaccines offer on average 1.6 times better immunity against COVID-19...

Long COVID linked to cognitive and mental problems, study shows

Long COVID is associated with reduced brain oxygen levels, worse performance on cognitive tests, and increased psychiatric symptoms such as depression and anxiety.