Oak processionary the same manner. Oak is its preferred food source, but the moth also eats the leaves of hazel, hornbeam, sweet chestnut, birch and beech. The moths pose an increasing threat to humans as their range is extended. The backs of older caterpillars (3rd to 6th instars) are covered with up to 63,000 pointed defensive bristles, which contain an urticating toxin (e.g., the protein thaumetopoein). The setae break off readily, become airborne and can cause epidemic caterpillar dermatitis (lepidopterism), manifested as a papular rash, pruritus, conjunctivitis and, if inhaled, pharyngitis and respiratory distress, including asthma or even anaphylaxis; however, as of
What the Health he interviews physicians and other individuals regarding diet and health. Andersen is also shown attempting to contact representatives of various health organizations, but comes away dissatisfied with their responses. Through other interviews he examines the alleged connection between the meat, dairy, and pharmaceutical industries, as well as various health organizations. The synopsis is that serious health problems are a consequence of consuming meat and dairy products, and that a conspiracy exists to cover this up. "What the Health" was written, produced, and directed by Kip Andersen and Keegan Kuhn, the production team for the documentary "Cowspiracy". "What the Health" was