Three of Pakistan's medallists from the 2019 South Asian Games have reportedly tested positive for performance enhancing drugs.
The New Zealand Olympic Committee (NZOC) has strengthened its integrity requirements for athletes and national bodies in an attempt to protect clean sport.
Exclusive: Leaked report condemns Egypt over weightlifting teenage doping scandal but offers chance of reform
The Egyptian Weightlifting Federation (EWF), whose most recent President sits on the Executive Board of the sport’s governing body, has been severely condemned in a leaked report.
The Italian Carabinieri Corps, supported by Europol, has taken down a criminal network who were arrested after trafficking illegal doping substances.
European cross country champion Robel Fsiha has been banned for four years by the Swedish Anti-Doping Board after testing positive for artificial testosterone in November at a training camp.
The World Anti-Doping Agency (WADA) claims a three-year partnership agreement between the South African Institute for Drug-Free Sport (SAIDS) and the Ethiopian National Anti-Doping Organization (ETH-NADO) has had significant benefits for the protection of clean sport in Africa.
UEFA has confirmed Ukraine striker Artem Biesiedin has been banned for one year after he failed a drugs test.
FIFA has said it expects to receive evidence of alleged Russian doping cases this month from the World Anti-Doping Agency (WADA).
Brazilian Para-swimmer Patricia Pereira dos Santos has been banned for 12 months by the International Paralympic Committee and stripped of her 2019 Parapan American Games medals after failing a drugs test.
Banned Chinese swimmer Sun Yang has appealed to the Swiss Federal Tribunal in a last-ditch attempt to overturn his eight-year doping suspension and compete at Tokyo 2020.
Athletics Kenya has hit back at accusations of "widespread doping" in the nation's track and field hub of Iten after an image of syringes on a Norwegian Facebook page went viral.
Sport Ireland are considering appealing the one-month doping ban of Munster and Ireland rugby prop James Cronin, due to the "leniency" of the sentence.
Endurance rider Said Al Balushi of Oman has been banned for three years by the International Equestrian Federation (FEI) Tribunal after two of his horses tested positive for a prohibited substance.
The parents of Australian swimmer Mack Horton have claimed they have been threatened and harassed by supporters of controversial three-time Olympic champion Sun Yang at their family home in Melbourne.
Indian middle-distance runner Jhuma Khatun has been given a four-year doping ban after testing positive for a prohibited substance.