Kenya's former world marathon record holder Wilson Kipsang has been given a four-year ban from the sport following whereabouts failures and tampering by providing false evidence and witness testimony.
Kenyan long-distance runner Japhet Kipkorir has been given a four-year ban after testing positive for the prohibited substance nandrolone.
Ethiopian long-distance runner Etaferahu Temesgen Wodaj has been handed a 12-year ban for doping, tampering with evidence and non-compliance.
Asian 800 metre champion Gomathi Marimuthu has received a four-year ban after testing positive for the anabolic steroid nandrolone in four separate samples and has been stripped of that title.
Salwa Eid Naser of Bahrain was under investigation for whereabouts failures when she stormed to a shock gold medal in the 400 metres at last year's World Athletics Championships in Doha, the Athletics Integrity Unit (AIU) said today.
The women's 400 metres world champion, Bahrain's Salwa Eid Naser, has been provisionally suspended by the Athletics Integrity Unit (AIU) for whereabouts failures.
The Athletics Integrity Unit (AIU) has banned three athletes after they were found to have used prohibited substances.
Indian discus thrower Sandeep Kumari has been given a four-year ban by the Athletics Integrity Unit (AIU) after failing a drugs test, despite her sample previously being deemed clear by the National Dope Test Laboratory (NDTL).
American sprinter Deejah Stevens and Kenyan road runner Alex Korio Oliotiptip have been provisionally suspended for whereabouts failures by the Athletics Integrity Unit (AIU).
Indian middle-distance runner Jhuma Khatun has been given a four-year doping ban after testing positive for a prohibited substance.
Britain's Victoria Aggar and American Jill Pilgrim have joined the Board of the Athletics Integrity Unit (AIU).
Track agent Robert Wagner has accepted a two-year suspension after being charged with breaking integrity standards when he told an undercover reporter he could supply them with performance-enhancing drugs.
Kenyan Daniel Wanjiru, who won the London marathon in 2017, has been suspended following an alleged anti-doing violation.
Athletes who dope between now and the postponed Tokyo 2020 Olympics risk being banned from that event and the Games in Paris four years later, the Athletics Integrity Unit (AIU) has warned.
The Athletics Integrity Unit (AIU) have said they will only conduct their priority testing where it is deemed safe to do so with the ongoing threat of COVID-19 worldwide.