The ITA, which was in charge of testing during the Games, said 4,770 athletes — 39 percent of the total — had samples of their urine, blood and dried blood analysed during the July 26-August 11 event.
The ITA, which was in charge of testing during the Games, said 4,770 athletes — 39 percent of the total — had samples of their urine, blood and dried blood analysed during the July 26-August 11 event.