Hot spots within the ED included the acute-care area (9 of 13 samples positive), the public waiting room (6 of 12), and a walkway area (1 of 1). In the ICU, positive samples were detected in a staff ...

UCSF researchers designed new drug candidates that potently block MPro, a viral enzyme that's crucial for SARS-CoV-2 replication. One of these drug candidates, AVI-4516, is shown (center) bound to the ...

In a comparison of COVID-19 vaccines, the mRNA vaccine sustained higher anti-S IgG, while the Ad-vector had superior ...

In a recent study published in the International Journal of Environmental Research and Public Health, researchers in the United States (U.S.) conducted a systematic review to determine the factors ...

In a recent review published in the journal Cell Communication and Signaling, a team of researchers in Egypt and the United States explored the direct and indirect mechanisms of T lymphocyte-linked ...

Since the start of the COVID-19 pandemic, there has been controversy surrounding the origins of SARS-CoV-2. New research from the University of California, San Diego (UCSD), School of Medicine ...

The question of the origin of SARS-CoV-2 continues to occupy scientists, the media, and the public intensely even 5 years after the onset of the COVID-19 pandemic. Where the virus came from, when and ...

COVID-19 may leave a lasting impression on the brain, even in people who fully recover from their infection. New research reveals that even in those without the ongoing symptoms of long COVID, there ...

During the first few years of the COVID-19 pandemic, the virus SARS-CoV-2 was detected in an increasing number of non-human animal species. This included many wild animal species as well as domestic ...