Department of Agricultural and Human Sciences, NC State University, Raleigh, NC 27695.
Department of Horticulture Sciences, NC State University, Raleigh, NC 27695.
Microbiol Spectr. 2018 Apr;6(2). doi: 10.1128/microbiolspec.PFS-0020-2017.
Foodborne disease causes an estimated 48 million illnesses and 3,000 deaths annually (Scallan E, et al., 17:7-15, 2011), with U.S. economic costs estimated at $152 billion to $1.4 trillion annually (Roberts T, 89:1183-1188, 2007; Scharff RL, http://www.pewtrusts.org/en/research-and-analysis/reports/0001/01/01/healthrelated-costs-from-foodborne-illness-in-the-united-states, 2010). An increasing number of these illnesses are associated with fresh fruits and vegetables. An analysis of outbreaks from 1990 to 2003 found that 12% of outbreaks and 20% of outbreak-related illnesses were associated with produce (Klein S, Smith DeWaal CS, Center for Science in the Public Interest, https://cspinet.org/sites/default/files/attachment/ddreport.pdf, June 2008; Lynch M, Tauxe R, Hedberg C, 137:307-315, 2009). These food safety problems have resulted in various stakeholders recommending the shift to a more preventative and risk-based food safety system. A modern risk-based food safety system takes a farm-to-fork preventative approach to food safety and relies on the proactive collection and analysis of data to better understand potential hazards and risk factors, to design and evaluate interventions, and to prioritize prevention efforts. Such a system focuses limited resources at the points in the food system with the likelihood of having greatest benefit to public health. As shared kitchens, food hubs, and local food systems such as community supported agriculture are becoming more prevalent throughout the United States, so are foodborne illness outbreaks at these locations. At these locations, many with limited resources, food safety methods of prevention are rarely the main focus. This lack of focus on food safety knowledge is why a growing number of foodborne illness outbreaks are occurring at these locations.
食源性疾病每年估计导致 4800 万人患病和 3000 人死亡(Scallan E,等人,17:7-15, 2011),美国每年的经济成本估计为 1520 亿美元至 1.4 万亿美元(Roberts T,89:1183-1188, 2007; Scharff RL, http://www.pewtrusts.org/en/research-and-analysis/reports/0001/01/01/healthrelated-costs-from-foodborne-illness-in-the-united-states, 2010)。这些疾病中有越来越多的与新鲜水果和蔬菜有关。对 1990 年至 2003 年暴发的分析发现,12%的暴发和 20%的暴发相关疾病与农产品有关(Klein S, Smith DeWaal CS, Center for Science in the Public Interest, https://cspinet.org/sites/default/files/attachment/ddreport.pdf, June 2008; Lynch M, Tauxe R, Hedberg C, 137:307-315, 2009)。这些食品安全问题导致各种利益相关者建议转向更具预防性和基于风险的食品安全系统。现代基于风险的食品安全系统采取从农场到餐桌的预防性食品安全方法,依靠主动收集和分析数据,以更好地了解潜在危害和风险因素,设计和评估干预措施,并优先考虑预防工作。这样的系统将有限的资源集中在最有可能对公共健康产生最大益处的食品系统中。随着共享厨房、食品中心和社区支持农业等本地食品系统在美国各地越来越普遍,这些地点也发生了食源性疾病暴发。在这些地方,许多资源有限,预防食品安全的方法很少是主要关注点。这种对食品安全知识的关注不足,也是为什么越来越多的食源性疾病暴发发生在这些地方的原因。