A study has found that repeat vaccination with updated versions of the COVID-19 vaccine promotes the development of antibodies that neutralize a wide range of variants of the virus that causes ...

Although the 'emergency' phase of the COVID-19 pandemic may be over, it is still ongoing, and thousands of people still die from the disease every week. The virus also continues to mutate, and new ...

COVID-19 infection can be halted by compounds from Copaifera lucens leaves that block both viral entry into cells and the ...

The US Food and Drug Administration (FDA) has given an emergency use authorization to the first commercial laboratory test to detect neutralizing antibodies against SARS-CoV-2, the virus that causes ...

A little-known tree from Brazil’s Atlantic Forest may hold a surprising weapon against COVID-19. Researchers discovered that ...

A recent study by Ohio State researchers shows that a new omicron subvariant of COVID-19 can be neutralized by the dual-strain vaccine, preventing the worldwide escalation of cases that was initially ...

In a recent study published in Frontiers, researchers investigated the transmission- and immunoglobulin G (IgG) viral neutralization potential of coronavirus disease 2019 (COVID-19) booster vaccine ...

Four years ago, on November 30, 2019, the first confirmed case of COVID-19 was detected in a man in Wuhan, China. It would still be over a month before the SARS-CoV-2 virus was fully identified, but ...

The Quebec government is expanding access to Pfizer's COVID-19 antiviral drug, Paxlovid, announcing Thursday that it will soon be available in all pharmacies. In a statement, the province did not ...