The U.S. has closed its southern border again to livestock imports, saying that a flesh-eating parasite has moved further ...

A cancer-killing virus could soon be approved for use after shrinking tumours in a third of people with late-stage melanoma ...

A tick bite can look like a red, swollen area on your skin. There may also be a bull's eye around the bite. Sometimes, the ...

A new study by researchers at Karolinska Institutet and Karolinska University Hospital shows that patients diagnosed with the ...

Every year, nearly 31 million people in the U.S. are bitten by a tick. Tick-related illnesses like Lyme disease are on the ...