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 it a year later, after completing work on Preston's second Apple album, "Encouraging Words". By May 1970, having recently collaborated with "genuine R&B heavy-weights" such as Doris Troy and Preston, as well as participating in the "blue-eyed soul" Delaney & Bonnie European tour, along with Eric Clapton, the previous December, Harrison was well placed to record "What Is Life", Leng observes. With Phil Spector as co-producer and all the Friends team on hand, the song was among the first tracks taped for Harrison's debut post-Beatles solo album; recording took place at Abbey Road Studios in London, during late May or