The state’s reported cases have nearly doubled since three counties declared states of emergency, with Hillsborough County at the center of the outbreak.

Tuberculosis is a bacterial disease that can lie dormant for years or decades. Active cases can spread via respiratory droplets.

Cold feet at night are a familiar complaint for many adults in their 50s, 60s and beyond. So is lighter, more interrupted sleep. The habit of pulling on socks before bed keeps turning up in doctor interviews and viral posts as a simple fix. Sleep specialists …

Infectious-disease researchers say the risk of the livestock pathogen moving between people is low.

Shigellosis is also becoming harder to treat

Trust is slow to build and quick to lose," board chair Jack Leslie said.

A nutrient found in everyday foods like eggs may help boost children’s intelligence before they’re even born, according to a new study that found significantly higher IQ scores among children whose mothers took supplements during pregnancy. Researchers at the…

To invade red blood cells, the deadly protists create temporary molecular portals that disappear behind them — doors we can now see in fine detail.

This week, one of Robert F. Kennedy Jr.’s most malevolent plots was finally brought to a halt when police in Guinea-Bissau raided the offices of Danish researchers who intended to carry out a hepatitis B vaccine trial that would have endangered thousands of n…