International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh.
WaterAid, Dhaka, Bangladesh.
Am J Trop Med Hyg. 2019 Sep;101(3):566-575. doi: 10.4269/ajtmh.18-0896.
Poor hand hygiene and food handling put consumers of restaurant and street food at risk of enteric disease, especially in low-income countries. This study aimed to collect hygiene indicators from a nationally representative sample of restaurants and street food vendors. The field team collected data from 50 rural villages and 50 urban administrative units (). We explored restaurant service staff, cook, and food vendor hygiene practices ( = 300 restaurants and 600 street food vendors), by observing hygiene facilities, food handling, and utensil cleaning. A qualitative assessment explored perceptions of hygiene related to food handling. During restaurant spot checks, 91% (273/300) had soap and water at handwashing location for customers but in only 33% (100) at locations convenient for restaurant staff. Among street food-vending stalls, 11% (68/600) had soap and water when observed. During 90-minute structured observations, cooks used soap to wash hands on 14/514 (3%) of occasions before food preparation, 6/82 (8%) occasions after cutting fish/meat/vegetables, 3/71 (4%) occasions before serving food, and 0/49 (0%) occasions) before hand-mashing food/salad preparation; no street food vendors washed hands with soap during these food-handling events. Most of the qualitative study participants perceived that customers select a vendor based on tastiness of the food, whereas no one mentioned the importance of food hygiene. The study demonstrates widespread poor hygiene and food-handling practices in restaurants and among food vendors. Based on our study findings, we proposed a food premises Hygiene Investigation Model to create action plans to improve food safety.
较差的手部卫生和食品处理方式使餐厅和街头食品的消费者面临肠道疾病风险,尤其是在低收入国家。本研究旨在从全国代表性的餐厅和街头食品摊贩样本中收集卫生指标。实地团队从 50 个农村村庄和 50 个城市行政单位()收集数据。我们通过观察卫生设施、食品处理和餐具清洁,探索了餐厅服务人员、厨师和食品摊贩的卫生习惯(=300 家餐厅和 600 家街头食品摊贩)。一项定性评估探讨了与食品处理相关的卫生认知。在餐厅抽查中,91%(273/300)在顾客洗手处提供肥皂和水,但只有 33%(100/300)在方便餐厅员工的地方提供肥皂和水。在街头食品摊位中,观察到 11%(68/600)有肥皂和水。在 90 分钟的结构化观察中,厨师在准备食物前,有 14/514(3%)次用肥皂洗手,在切鱼/肉/蔬菜后有 6/82(8%)次,在准备食物前有 3/71(4%)次,在准备食物前有 0/49(0%)次。在准备食物前有 0/49(0%)次。在准备食物前有 0/49(0%)次。没有街头食品摊贩在这些食品处理事件中用肥皂洗手。大多数定性研究参与者认为,顾客根据食物的美味选择供应商,而没有人提到食品卫生的重要性。该研究表明,餐厅和食品摊贩普遍存在较差的卫生和食品处理习惯。根据我们的研究结果,我们提出了一个食品场所卫生调查模型,以制定行动计划来提高食品安全。