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小川血清型的El-Tor霍乱弧菌被发现在机车工棚的污水中生存了15个月。在自然污染的污水中用除油器作实验,El-Tor霍乱弧菌能生存36天。此种污水放在实验室中可活39天。在人工污染的一个新住宅区和一个奶制品厂的污水中可分别存活2天和11天。
Ogawa serotypes of El-Tor Vibrio cholerae were found to survive for 15 months in the sewage of locomotive sheds. El-Tor Vibrio cholerae survived for 36 days in experiments with degreaser in naturally-contaminated sewage. Such sewage can live 39 days in the laboratory. In a manually contaminated new residential area and a dairy plant sewage can survive 2 days and 11 days respectively.