Six years after the COVID-19 pandemic began, doctors are still treating long COVID patients with complex symptoms and unknown ...

The first known meta-analysis of how SARS-CoV-2 variant type and time since infection influence long-COVID symptoms ties Omicron to brain fog and paresthesia (numbness and tingling), while earlier ...

Long COVID is not rare. It is not mild. It is not over.

Large-scale evolutionary analysis shows most zoonotic viruses emerge without prior adaptation, while passing through a laboratory leaves detectable genetic signatures, offering a new tool to interpret ...

COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, ...

Researchers have detected an enzyme that is activated in human cells in response to stress due to infection and causes ...

Problems with iron levels in the blood and the body's ability to regulate this important nutrient as a result of SARS-CoV-2 ...

Nepal, March 5 -- 2003, when severe acute respiratory syndrome-1 (SARS-CoV-1) first emerged in China, it triggered a global alert, including in Nepal. I was then working as a junior medical officer, ...

A controlled Norwegian case-control study examined circulating biomarkers of inflammation and neuronal injury in people with ...

The COVID-19 pandemic brought the term "Polymerase Chain Reaction testing" into the mainstream. The PCR method is a type of ...

Researchers from the Centenary Institute and the University of Technology Sydney (UTS) have developed a human heart cell ...

New research reveals that even mild respiratory infections can leave lasting biological changes. However, COVID-19 stands ...