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More ticks in the U.S. Northeast now carry multiple diseases, raising risks as Lyme and babesiosis co-infections climb.

Researchers at the World Health Organization have identified 17 pathogens most in need of new or improved vaccines, including threats like HIV, malaria, and influenza. Reading time 3 minutes The World ...

Vaccines work by triggering your immune system to build up your body’s natural defenses. They help you fight off infections when you’re exposed to respiratory pathogens. The COVID-19 pandemic brought ...

This story originally appeared on WESA. On a recent afternoon, Nick Baldauf was dragging an 11-square-foot piece of white cloth across dry leaves and dirt at Schenley Park. Baldauf, the vector control ...