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痢疾的预防首先应该是早期發現傳染源,从而可以制定出切实可行的防疫措施。故在去年四月間我們把部队已經有过痢疾史者作了一次粪便細菌检出工作。那时因我們所采用的是中国藍培养基,因此在800余份的标本中,仅有10份培养出痢疾杆菌。后我們采用了江苏医学院所試制成的S.S.瓊脂培养基,作帶菌者調查,陽性率增高至6.597%。为了証实那一种应用效果最好,故我們选擇了自制S.
Prevention of dysentery should first of all be found in the source of infection early, so that it can work out a feasible epidemic prevention measures. Therefore, in April last year, we made a stool bacterial detection work for those who had already had history of dysentery. At that time, because of the Chinese blue medium we used, only 10 of more than 800 samples developed Shigella. After we used the S.S. agar medium made by Jiangsu Medical College as a carrier investigation, the positive rate increased to 6.597%. In order to confirm that kind of application effect is best, so we choose self-made S.