For most of this year, the JN.1 variant of the coronavirus accounted for an overwhelming majority of Covid cases. But now, an ...

The U.S. has now had its first reported Omicron variant-related death: a Covid-19 coronavirus reinfection in a man who was unvaccinated against Covid-19. According to a Harris County Public Health ...

A new variant of Covid called Omicron has been discovered. First identified in southern Africa, countries around the world ...

Research in mice suggests that specific neurons within the brain stem act like the dial on a thermostat — fine-tuning ...

BNO also maintains a web page entitled “Suspected cases of COVID-19 reinfection.” This web page has a list of, surprise, surprise, suspected cases of Covid-19 coronavirus reinfections.

In 2020, Covid reinfections were considered rare. In 2021, breakthrough infections in vaccinated individuals could occur, but again, the risk was low. In 2022, that's no longer the case for either.

The CDC is reporting a new family of rapidly spreading COVID variants that make up 1 in every 4 cases in the U.S. Here's what ...

No consensus from scientists on the dangers of reinfection or who should get boosted, but they agree older people more at ...

His case is the first confirmed account of SARS-CoV-2 reinfection. The fact that some people can be reinfected with the virus is “not a huge shock,” says Paul Bieniasz, a virologist at the ...

US presidential candidate Robert F Kennedy Jr, known to many as RFK Jr, hit headlines this week after a decade-old deposition ...

Herd immunity occurs when a large portion of a community (the herd) becomes immune to a disease. The spread of disease from person to person becomes unlikely when herd immunity is achieved. As a ...

Cybercriminals and spies working for nation-states are surreptitiously coexisting inside compromised name-brand routers as ...