C OVID-19 may leave a lasting impression on the brain, even in people who fully recover from their infection. New research ...

In a comparison of COVID-19 vaccines, the mRNA vaccine sustained higher anti-S IgG, while the Ad-vector had superior ...

Detection of common cold coronaviruses (ccCoVs) decreased by approximately half after the widespread SARS-CoV-2 exposure and COVID-19 vaccination, whereas detection of respiratory syncytial virus (RSV ...

Research reveals a sharp decline in both the effectiveness and duration of protection from prior infection post-Omicron, underscoring the need for updated vaccines to sustain immunity Study: ...

Two major trials show metformin taken during acute COVID-19 lowers long COVID risk, is safe, and could be added to outpatient ...

Stopping universal masking and SARS-CoV-2 testing in hospitals led to a surge in hospital-onset respiratory viral infections relative to community infections, a cohort study found. After these ...

COVID-19 infection may meaningfully affect male reproductive health, while having limited consequences for female fertility or assisted reproductive technology (ART) outcomes, according to a new ...

During the first few years of the COVID-19 pandemic, the virus SARS-CoV-2 was detected in an increasing number of non-human animal species. This included many wild animal species as well as domestic ...