Consumption of contaminated food or water can result in food poisoning or other food borne - disease such as cholera or hepatitis a . it s therefore important to pay attention to the personal , food and environmental hygiene 若果不小心吃了受细菌沾污的食物或者饮了受细菌污染的水，便会引致肠道传染病，如霍乱、甲型病毒性肝炎或细菌性食物中毒等。
Hepatitis a is infected through the faecal - oral routine by eating contaminated food and water . the above viral diseases can be prevented by vaccination . serological markers will be tested to assess immunity status against the virus 甲型肝炎由肠道传染-病毒由病人的大便中排出体外，再经由不洁的食物、食水，或沾染了的双手传入其他人口中而导致传染。
The new rules which hae just come into effect require states to report anything that could result in public health emergencies of international concern , such as those caused by radioactie materials or chemicals and contaminated food 新规章刚刚生效，要求各国报告任何导致国际关注的突发公共卫生事件，例如那些由放射性物质或化学物质及污染食品引起的事件。
The spat between the us and china over contaminated food exports highlights a rapidly spreading battle line in the world economy : the use of product standards to regulate , and some would say stifle , international trade 美国与中国在受污染食品出口问题上的口角，突显出全球经济中一条迅速蔓延的战线：利用产品标准，来监管（有人可能会用“抑制”这个词）国际贸易。
Symptoms usually occur within one to thirty - six hours after intake of contaminated food . the severity of symptoms depends on the type and amount of contaminated food taken . symptoms are usually mild , including diarrhoea , vomiting , dizziness and fever 通常在进食后一至三十六小时内发生，症状的严重性要视乎患者食了那一类?染物及份量，不同的人可能会出现不同程度的病徵。
Zhejiang is a strong province in agriculture . with the planting area of great profit crop becoming large and the worth ascending , contaminated food , food poisoning and export of farm product meeting with a check by superscales of pesticide , heavy metals and nitrates get a extensive attention 浙江是一个农业大省，随着经济农作物种植面积的扩大和产值的上升，农药、重金属和硝酸盐超标引起的食物污染、食物中毒和农产品出口受阻已受到人们的广泛关注。
Eating the flesh of carnivores and herbivores , including the surface and interior parts of cows , pigs , fish , and shrimp , is one of the major causes of parasitic infection in the human body . the most common pathway for human infection is the mouth . for example , the eggs of roundworms and whipworms and the mature cysts or larvae of some other parasites enter the human body through contaminated food or drinking water 动物媒介包括牛猪鱼蟹虾等肉用动物的体表和体内，而人体感染的方式和途径中又以经口感染最为常见，如蛔虫鞭虫的感染性卵和某些原虫的成熟包囊等，都是通过摄食被污染的食物或饮水而传染的植物媒介多因生食感染所引起，较易避免。
