There's a new medical issue on Martha's Vineyard, and it's impacting the way people eat. It's known as "alpha-gal syndrome," ...

The last of 12 cooling towers that tested positive for the bacteria currently spawning a Legionnaires’ outbreak in Harlem is ...

Climate change may be helping longhorned ticks spread Ehrlichiosis across the U.S. more effectively. The infection ...

For some, a tick bite is a minor nuisance. For others, it can lead to serious health complications, including Lyme disease.

New England is warming faster than the rest of the world, which has correlated with a marked uptick in cases of tick-borne ...

More people are being diagnosed with a syndrome that can cause hives, stomach pain and nausea after eating certain animal ...

You know Lyme disease. But across areas of the Northeast, incidents of "anaplasmosis" – a different vector-borne illness – ...

Invasive Asian longhorned ticks are spreading across the U.S., raising fears of ehrlichiosis and other tick-borne diseases, ...

A Boston baby is hospitalized with seizures and brain damage after a tick bite on Martha's Vineyard may have led to Powassan ...

Ticks do have immune systems but they operate very differently from ours. Like humans, ticks have cellular signalling pathways that help detect and respond to infection. Known as Toll, IMD and ...

A mom says her infant daughter may be the patient that health officials said is under investigation for having a rare ...