Epidemic cholera still remains throughout parts of latin america , africa , and asia 流行性霍乱在拉丁美洲、非洲和亚洲的部分地区仍然存在。
This pandemic is now under control , but , in 1991 epidemic cholera appeared in south america 这次霍乱大流行现在已经被控制住了,但是, 1991年流行性霍乱又出现在南美洲。
Serogroups o1 and o139 are associated with epidemic cholera , while other serogroups cause sporadic cases of diarrhoea 霍乱弧菌血清型o1及o139型可以导致流行性霍乱,而其他血清型则可引起偶发性的腹泻个案。