Maria Sharapova tested positive for a pharmaceutical.
She had tested positive for meldonium , a substance that had been banned , effective January 1 , 2016 by the World Anti-Doping Agency -LRB- WADA -RRB- .	meldonium	meldonium	World Anti-Doping Agency	World Anti-Doping Agency
Meldonium -LRB- INN -RRB- , trade-named as Mildronate among others , is a limited-market pharmaceutical , developed in 1970 by Ivars Kalvi , Latvian Institute of Organic Synthesis -LRB- USSR -RRB- , and manufactured primarily by Grindeks of Latvia and several generic manufacturers .	INN	International Nonproprietary Name	Ivars Kalvi	Ivars Kalvi	USSR	USSR	Grindeks	Grindeks
