With the rise of omicron came the fall of long-lasting protection from reinfection with the pandemic coronavirus SARS-CoV-2, ...

The second possibility is that Covid has now settled into a rut, which will see it become progressively milder until it ultimately becomes akin to the common cold. Chin-Hong says that this would make ...

Infection with the SARS-CoV-2 Omicron variant confers weak, short-term protection against reinfection, compared with the much ...

The COVID-19 vaccine confers protection against the development of post-COVID-19 conditions, particularly during the Delta and Omicron eras.

Aside from the potential curse of long COVID, people who've had the SARS-CoV-2 virus may be more likely to develop high ...

The COVID-19 landscape is shifting once again as the omicron variant reaches Minnesota and McLeod County. “We continue to brace for a tough couple of months with the omicron variant, which is more ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the Omicron XBB coronavirus variant, which was "five times stronger" and "more ...

The trial will evaluate the safety and effectiveness of a next-generation vaccine administered through a nasal spray or inhalation. A nasal COVID-19 vaccine, developed using technology from Washington ...

The COVID-19 pandemic, caused by the coronavirus ... So far there have been several variants of the virus -- B.1.1.7, B.1.351, P.1, Delta, B.1.617.2, BA.5. Omicron BF.7 strain is driving the ...

This means the threat posed by Covid-19 is far from over and the virus ... Covid "supervariant", following the previous Alpha and Delta variants. While dozens of subvariants have subsequently ...