Because there had not been such a clustering of dysentery in Taichung for so many years, we thought that travel to endemic areas might have been the underlying predisposing cause.

• 由于台中市已经多年未有众多阿米巴痢疾个案聚集之情形，因此我们认为至疫区旅游可能是此次阿米巴痢疾流行的潜在原因。