The results showed that the positive rate of acaroid mites was 44.9%,which varied in different breeding places,i. e. ,32.5% in bed dust,52% in floor dust,32.5% in clothing dust,and 26% in furniture dust.

• 结果表明；44.；9%25标本发现粉螨；其中床面灰尘样本粉螨的阳性率为69%25；地面灰尘粉螨的阳性率为52%25；衣物灰尘粉螨的阳性率为32