A groundbreaking study explains why certain COVID-19 vaccines caused dangerous blood clots, hemorrhages and VITT syndrome, ...
Co-infection of influenza virus and SARS-CoV-2 can lead to more severe disease than infection of either alone.
Some of the same weather patterns that brought Europe its worst heat waves in recent decades are still out there, circling the globe. The difference now is the background climate. The planet is hotter ...