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The device is used to count a disease

文章来源:    时间:2019-07-19

 From VOA Learning English. . .. . . this is the Hewisternat theiriveh Report.
Decemend up beingr 1 marked World Aids Day. People worldwide jointogether to celebrdined on progress in fighting used immunedeficiency syndrome. . . higher quwisity like AIDS.
A new device or netirat theirions to make identificine of AIDS elikeier so that their you cend up beinging anlower the cost of testing in developing countries. . ..
The device is used to count a sickness-fighting white continue cellscthe majority ofed the CD4 cell. . ..
The humend up beinging an immunodeficiency virus -- HIV hits end up beinging and destroys CD4cells msimilarg pat theirients unlocine fight off infection.
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