No doping offences were recorded at the 2007 World Championships 100 metres, but bans shortly returned, with Ruqaya Al-Ghasra being banned from the 2009 edition and a female trio of Inna Eftimova, Semoy Hackett and Norjannah Hafiszah Jamaludin being disqualified in 2011. The 2013 World Championships saw one elimination in Masoud Azizi.More than 1900 blood samples collected – Moscow 2013. IAAF (2013-09-20). Retrieved on 2015-07-06.
