activation-induced cell death. Destruction of T or B lymphocytes that would otherwise be activated by contact with self-antigens. AICD maintains immunologic tolerance; it is enhanced by interleukin-2 (IL-2) and inhibited by interleukin-15 (IL-15).
The symptoms of food poisoning usually begin within one to two days of eating contaminated food, although they may start at any point between a few hours and several weeks later.The main symptoms include: 1  feeling sick (nausea). 2  vomiting. 3  diarrhoea, which may contain blood or mucus.he symptoms of food poisoning usually begin within one to two days of eating contaminated food, although they may start at any point between a few hours and several weeks later. The main symptoms include: 1  feeling sick (nausea). 2  vomiting.
Quick Answer. The amount of time that it takes for food poisoning to impact the body is solely dependent on the type of food poisoning that occurs, according to the U.S. Food and Drug Administration. While some organisms influence the body within hours of ingestion, others take weeks to create a reaction. Continue Reading.