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 about it …" In September 2014, this instrumental version also appeared as a bonus track on the 2014 "Apple Years 1968–75" reissue of "All Things Must Pass".<ref name="Marchese/SecondDisc">Joe Marchese, "Give Me Love: George Harrison’s 'Apple Years' Are Collected On New Box Set", The Second Disc, 2 September 2014 (retrieved 26 September 2014).</ref> Coinciding with the release, Harrison's widow and son, Olivia and Dhani, held an online competition in which filmmakers were invited to create a video clip for "What Is Life". The winner received a $5000 cash prize and their entry became the official video for the track, appearing on