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.
Food poisoning symptoms typically start after a few hours of having food. It can take anything from 2 to 6 hours for the symptoms to take over. In some people the symptoms are extremely painful and in some others it may be mild.ood poisoning symptoms typically start after a few hours of having food. It can take anything from 2 to 6 hours for the symptoms to take over. In some people the symptoms are extremely painful and in some others it may be mild.