Word: colditz
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Dates: during 1990-1999
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...results have varied and often people have focused on the fact that they vary verses overall whether the vaccine is effective," said Associate Professor of Epidemiology Dr. Graham A. Colditz, the study's lead author...
...Colditz, who is also associate professor ofmedicine at Harvard Medical School, said the aimof the investigation was to evaluate theeffectiveness of the vaccine and to explorevariation among the different studies...
...rates have risen significantly over the pastdecade. Colditz said that from 1984 through thepresent TB rates have increased at least 20percent nationwide. And in the years from1980-1990, there was a 100 percent increase in NewYork City cases alone...
...results are good evidence that the WorldHealth Organization is well justified in theirpolicy," Colditz said...
...think we have really put a number on theexpected protection by BCG against tuberculosis,"Colditz said...