The frequency of confirmed disease was 0% and of presumptive cases was 5.7%.
The frequency of confirmed disease was 0% and of presumptive cases was 5.7%.
53例非典型性肺炎中并无确定退伍军人肺炎者，不过有3例(5.7%)疑似退伍军人肺炎。
The frequency of confirmed disease was 0% and of presumptive cases was 5.7%.
53例非典型性肺炎中并无确定退伍军人肺炎者，不过有3例(5.7%)疑似退伍军人肺炎。