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由粪-口途径传播的非甲非乙型(NANB)肝炎暴发,在印度次大陆、缅甸和阿尔及利亚曾有过报道。这些大型暴发常因粪便污染水源或在缺乏污水处理系统的地区发生暴雨后酿成,并可有人-人传播。肠道传播的 NANB 肝炎在流行病学上有若干特点:潜伏
Outbreaks of non-A, non-B hepatitis (NANB) that are transmitted by the fecal-oral route have been reported in the Indian subcontinent, Myanmar and Algeria. These large-scale outbreaks are often caused by heavy rain caused by excrement or rainstorms in areas lacking a sewage treatment system and can be man-to-person. There are several epidemiological features of enteral transmitted NANB hepatitis: Latent