Two more kinds of ticks can cause red meat allergies than previously thought. See the new species, learn where all 3 live, ...

Alpha-gal syndrome (AGS), a rare and potentially life-threatening allergy to red meat, has long been associated with bites ...

Some tick bites can cause Alpha-gal syndrome (AGS), making people allergic to red meat and some other mammal products. Three tick species in the U.S. are known to transmit AGS: the lone star tick ...