Using two intakes of potential military recruits, 1,070 samples were tested from which no one proved positive, giving an estimated prevalence of 0.01-0.35 per cent.
在即将入伍的新兵中进行了两次抽样调查，对得到的1 070份样本进行了检验，结果无一人为阳性，估计患病率为0.01-0.35％。