Protection from COVID reinfections plummeted from 80% to 5% with omicron
With the rise of omicron came the fall of long-lasting protection from reinfection with the pandemic coronavirus SARS-CoV-2, ...
News Medical on MSN16h
Natural immunity to SARS-CoV-2 weakened significantly after Omicron’s emergence
Findings indicate a sharp drop in immunity after Omicron infection, stressing the necessity for updated vaccines to enhance ...
cidrap.umn8h
Post-infection immunity may wane faster after SARS-CoV-2 Omicron than after previous strains
Infection with the SARS-CoV-2 Omicron variant confers weak, short-term protection against reinfection, compared with the much ...
CBS 58 News7h
A look back at the impact of COVID-19, 5 years later
It's been five years since COVID-19 officially became a global health emergency. A month later, the pandemic changed most aspects of everyday life. Years later, health experts ...
nevalleynews14h
Covid-19, Influenza and RSV cases increased in Maricopa County during Dec. 2024—all except RSV cases have come down
According to January 31, 2025 data posted by the Maricopa County Department of Public Health’s Respiratory Virus Surveillance ...