New cases of alpha-gal syndrome (AGS) have emerged in areas outside the habitat of the lone star tick, suggesting other tick species, like black-legged ticks, may be responsible. AGS, an allergy to red meat and related products, can cause severe reactions and may be more widespread than previously thought. New cases of alpha-gal syndrome (AGS) have emerged in areas outside the habitat of the lone star tick, suggesting other tick species, like black-legged ticks, may be responsible. AGS, an allergy to red meat and related products, can cause severe reactions and may be more widespread than previously thought. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle