Selvidge, 19, told Newsweek that the complications of this terrifying ordeal have been “some of the hardest to live with." ...

Scratching activates mast cells that release histamine and substance P, creating a prolonged itch-scratch cycle that worsens ...

Genome-wide association studies have identified locations of genes that determine the intensity of a body’s response to an ...

Lyme disease, named after the Connecticut town where the disease was first identified in 1975, is caused by a group of ...

As summer heat and high humidity drive up bacterial skin infections, the number of infants and children with impetigo, a ...

Much of the country is sizzling under record heat, but Dr. Peter Hotez, an infectious disease specialist in Houston, is ...

A Mississippi man spent a typical day fishing south of Cat Island and on the Jourdan River. Now he’s in a hospital ICU, ...

West Nile virus season is off to its earliest and worst start since 2004. The CDC is encouraging people to prevent mosquito ...

Scott Winslow of Holbrook, Mass., was traveling in the South Pacific on a three-month “adventure of a lifetime” with his ...

A new approach to fighting Lyme disease could one day be as easy as buying a bag of garden pellets from a home improvement ...

Learning to identify bug bites and stings will help you get the right treatment. We break down the bites of mosquitos, fleas, spiders, and more.

After being outside, it's common to find a bug bite or rash on your body. Here are 10 bug bites (e.g., mosquitoes, ticks, ...