Year-to-year effectiveness fluctuates based on how well vaccines match circulating strains, ranging from 20% to 30% in ...

Asymptomatic human avian influenza A (H5N1) infections occur, and person-to-person transmission is likely in some settings, ...

The bat harbored the BRZ batCoV virus, which the researchers say has likely been silently circulating in Latin America for ...

The funding issues faced by the WHO, and its reliance on external groups like the Gates Foundation, will undoubtedly be ...

The revamped open-access site tracks scientific progress toward the development of broadly protective coronavirus vaccines.

To determine whether adults with serious mental illness (SMI) are more vulnerable to long COVID (also called postacute ...

According to the authors, vaccine effectiveness against infection reached 44.7% (95% confidence interval [CI], 37.7% to 50.9% ...

A new study suggests that artificial intelligence (AI) could open up new avenues for sepsis research, researchers reported ...

Six house mice in Grant County, Washington, have been identified as having avian influenza, a mammal detection that is likely ...

Scientists in the United Kingdom reported this week that an investigative oral vaccine provided significant protection in a ...

A new study suggests that children of mothers who had COVID-19 during pregnancy are at 29% higher risk of neurodevelopmental ...

Canada has had more than 5,100 cases since fall 2024, more than double the number recorded in the past 25 years combined. The ...