Figure 2
From: Anaphylactic Reactions to Oligosaccharides in Red Meat: a Syndrome in Evolution
Areas in USA where IgE to alpha-gal is common and the associated tick. A: Map of United States of America with highlights on the south-eastern region in which reactions to cetuximab [51], as well as seropositivity to alpha-gal in delayed red meat allergy [48], are most prevalent. B: Lone star tick (Amblyomma americanum), most prevalent in southeast USA and linked to alpha-gal allergy [74–76]. Image used with permission from Iowa State University Entomology department; Credit to John VanDyk.