KEY POINTS:
The International Association of Athletics Federations found 10 positive results in more than 3000 doping tests in 2007.
It said it performed 3277 doping tests last year, with 1426 of those coming during competitions. Another 92 tests were from pre-competition tests and the remaining 1759 were out-of-competition controls.
Eight of the 10 positive results came from out-of-competition tests.