The Football Association insists that it will not start naming footballers who have failed tests for recreational drugs after a television documentary named several players on Monday night.
FIFA has announced that two North Korean players have been provisionally suspended after failing doping tests at the Women's World Cup.
Colombia international Yineth Varon has been provisionally suspended from playing ahead of Colombia's opening World Cup fixture.
Mexico's director of national teams Hector Inaturri has backed the five players suspended for a doping offence to prove their innocence.
Argentine FA chief Julio Grondona has admitted that doping controls were abandoned during the World Cup qualifying play-off against Australia in 1993 in a bid to protect Diego Maradona and other players.
Hamilton midfielder Simon Mensing has served a month-long suspension after failing a drugs test, UK Anti-Doping have confirmed.