Promising results from an early-stage trial suggest that lenacapavir injections might offer long-lasting protection.

Pennsylvania agriculture officials call bird flu one of the primary threats facing the commonwealth's farmers.

On this day, exactly five years ago, we lost the first New Yorker to COVID-19. In the days and weeks that followed, the city ...

The cutting-edge technology used in COVID-19 shots may lead to new treatments for other diseases. But some conservatives are ...

Vaccination rates remain high, but just below a critical "community immunity" threshold of 95%. Measles vaccination rates ...