In a recent study posted to the medRxiv preprint* server, researchers pursued evidence of whether severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antigens, of which spike (S) protein is ...

Research reveals a sharp decline in both the effectiveness and duration of protection from prior infection post-Omicron, underscoring the need for updated vaccines to sustain immunity Study: ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Nearly 85% of people with long COVID had experienced ...

Researchers have discovered that SARS-CoV-2 hijacks three important host proteins that dampen the activity of the complement system, a key component of early antiviral immunity. This significantly ...

Two of the closest known relatives to SARS-CoV-2 — a pair of bat coronaviruses discovered by researchers in Laos — may transmit poorly in people despite being genetically similar to the ...

The World Health Organization (WHO) announced the prequalification of two rapid antigen diagnostic tests (Ag-RDT) for ...

Researchers at the Federal University of São Paulo (UNIFESP) in Brazil have discovered that SARS-CoV-2, the virus that causes COVID-19, uses a sophisticated tactic to evade the human body's defense ...

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 ...

WHO noted that prequalified tests can now be prioritized in pooled procurement mechanisms, which help lower prices, stabilize ...

By Dr. Sanchari Sinha Dutta, Ph.D. A detailed genomic investigation of a Denver Zoo outbreak shows how SARS-CoV-2 can rapidly diversify and adapt after crossing species, offering a rare real-world ...