【慢速VOA】２００８-１１-０２
New Developments Against TB (2/2) ( 本次听写约186词 )[下载今日慢速VOA听力资料mp3版] (右键另存为)
Ajit Lalvani from Empiral Imperial College London led an international team in developing the blood test, called ELISpot. A study showed that the ELISpot blood test identifies a latent TB while giving fewer false positive frizonsresults.
The research researchers say the ELISpot test has been recomended recommended for use in about 20 countries worldwide. A report don't news* on the new blood test appeared last week in the Annual's Annals of Internal Medicine. In an another development, scientists have reported * the a step * toward a better vaccine against TB. One currently used the disease is 75 years old.
The new experimental vaccin vaccine contains a weaken weakened TB bacterial bacterium（细菌） from stranged a strain（同类，同族） of the current vaccinvaccine. The scientist scientists say that in their study, the experimental vaccin vaccine created stonger responsies stronger responses（相应） against TB than the traditional one. But the new vaccine contains an antibiotics resistence antibiotic-resistant（抗生素抵抗） gene that scientist the scientists do not want to release released into envirementthe environment（外界）. So the caccine vaccine（疫苗） will not be tested further. But the research will continue on a similar one that does not contain the gene.
Daniel Hoft of the * Saint Louis University of School of Medicine in Missouri what's leader was lead author of a report in the Journal of Infeciton Infectious Diseases（传染病）.
| 听写于：2008-11-2 23:30 | 用时：28:53 | |
| 正确率：80% (+15分) | 错词：40个 |
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