Latex allergy allergy is an IgE (immune) mediated reaction to proteins found in the "Hevea brasiliensis" tree, a type of rubber tree. Testing for type I natural rubber latex allergy is through blood testing to determine if the patient is producing IgE antibodies to latex proteins. Anaphylactic shock can be provoked in allergic persons by the "previous" use of latex in an area: latex is typically powdered to prevent sticking, latex proteins become attached to the particles of powder, and the powder becomes airborne when the latex item is used, triggering potentially life-threatening Type I reactions when the latex-contaminated powder is inhaled
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