Amblyomma americanum mammalian meat and meat products. The allergy manifests as anaphylaxis — a life-threatening allergic reaction characterized by constriction of airways and a drop in blood pressure. This response is triggered by an IgE antibody to the mammalian oligosaccharide galactose-alpha-1,3-galactose (alpha-gal). As well as occurring in non-primate mammals, alpha-gal is also found in cat dander and in the drug cetuximab. Allergic reactions to alpha-gal usually occur 3–6 hours after consuming red meat, unlike allergic reactions to other foods, whose onset following consumption is more or less immediate, making it more difficult to identify what caused the reaction. Skin tests with standard
What Is Life performance of "What Is Life" that was "greeted with a reception that matched anything the New York audience at the Bangla Desh concerts expressed". English born Australian pop singer Olivia Newton-John recorded "What Is Life", along with a version of Harrison's "All Things Must Pass" track "Behind That Locked Door", for her 1972 album "Olivia". The song was arranged and produced by Bruce Welch of the Shadows and John Farrar, who was Newton-John's regular producer and collaborator during the 1970s. Released as a single in some countries, this version reached the UK top 20 in March 1972, peaking at number