Chicken farmers have strengthened biosecurity to prevent contamination from people who have visited live-bird markets.养鸡场农庄主加强了生物安全措施，以防去过活鸟市场的访客身上携带的污染。Lack of chicken feed means that chicken farms are having to slaughter their stock.鸡饲料的缺乏意味着养鸡场将不得不杀掉饲养的鸡。At the 1985 census there were 230 chicken farms in the area.据一九八五年的调查，该地区有二百三十个养鸡场。