Findings indicate a sharp drop in immunity after Omicron infection, stressing the necessity for updated vaccines to enhance ...

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

Immunity to the virus that causes COVID-19 lasts at least six months and might last much longer, according to a preprint posted November 5 on bioRxiv. Among 87 individuals who had COVID-19, antibodies ...

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

DOHA: A groundbreaking study led by researchers at Weill Cornell Medicine Qatar (WCM Q) has revealed critical insights into ...

Researchers have developed a powerful tool that can detect variants of SARS-CoV-2 with high transmission potential before ...

In total, 5% of dogs and 13% of cats tested positive for COVID-19 on polymerase chain reaction, and 25% and 36%, respectively ...

Researchers developed a model that detects SARS-CoV-2 mutations linked to increased transmission, identifying high-risk ...

"Hamsters are very similar to the humans of 2019. They have no specific anti-SARS-CoV-2 immunity, so the situation with the humans of 2025 is quite different." Yet antibody levels, the most easily ...

Scientists at the University of São Paulo analyzed blood samples donated by six serodiscordant couples where female partners ...

Discover the immune-modulating and respiratory benefits of herbal and dietary supplements like eucalyptol, ginseng, Echinacea ...