Russian biathlete Olga Pyleva, who won silver medal in the women`s 15km biathlon individual, has been tested positive for doping, media reports say.

This information has been confirmed by the first vice-president of Russian Biathletes` Union Dmitry Aleksashin and the head of Russian Sports Service antidoping securing, the head of antidoping inspection of Russian Olympic committee Nikolai Durmanov.

The officials of Russian delegation refuse to comment the subject in details.
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