Nichols Megin, Stevenson Lauren, Whitlock Laura, Pabilonia Kristy, Robyn Misha, Basler Colin, Gomez Tom
Centers for Disease Control and Prevention.
Colorado State University.
J Agric Saf Health. 2018 Jul 31;24(3):155-166. doi: 10.13031/jash.12756.
The number of outbreaks of Salmonella infections linked to live poultry contact increased from 1990 to 2016. In 2016, the number of human illnesses linked to live poultry was the highest reported, with more than 900 cases, including 209 hospitalizations and three deaths. Live poultry harboring Salmonella typically appear healthy but can intermittently shed bacteria in their droppings, contaminating their feathers, beaks, and the areas where they live and roam. Thus, both direct contact with poultry and indirect contact with anything in areas where animals live and roam can result in human Salmonella infection. To prevent Salmonella infections linked to live poultry, a One Health approach for control and prevention is required. This approach unifies animal and human health needs and takes into account the environments at the hatcheries where poultry are produced, the agricultural retail stores where poultry are sold, and the customers who own and raise poultry. Agricultural retail stores are the main point of sale for backyard poultry in the U.S. Therefore, stores can play a vital role in preventing infections by sourcing poultry from hatcheries that take steps to reduce Salmonella in the environment, by displaying poultry in areas that can be easily cleaned, and by using barriers that allow customers to view, but not touch, poultry from a distance. Retail store employees also have a role in preventing illnesses and contamination after the sale by educating customers about appropriate housing for live poultry in outdoor coops, barns, or other designated areas.
1990年至2016年期间,与接触活禽相关的沙门氏菌感染疫情数量有所增加。2016年,与活禽相关的人类病例数是报告的最高值,超过900例,包括209例住院病例和3例死亡病例。携带沙门氏菌的活禽通常看起来健康,但会间歇性地通过粪便排出细菌,污染其羽毛、喙以及它们生活和活动的区域。因此,直接接触家禽以及间接接触动物生活和活动区域的任何东西都可能导致人类感染沙门氏菌。为预防与活禽相关的沙门氏菌感染,需要采取一种“同一健康”的控制和预防方法。这种方法将动物和人类的健康需求统一起来,并考虑到家禽生产的孵化场、家禽销售的农业零售店以及拥有和饲养家禽的消费者所处的环境。在美国,农业零售店是后院家禽的主要销售点。因此,商店可以通过从采取措施减少环境中沙门氏菌的孵化场采购家禽、在易于清洁的区域展示家禽以及使用障碍物使顾客能够从远处观看但不接触家禽等方式,在预防感染方面发挥至关重要的作用。零售店员工在销售后也可以通过教育顾客关于活禽在户外鸡舍、谷仓或其他指定区域的合适饲养方式,来预防疾病和污染。