Marie Stopes International is an international non-governmental organisation providing contraception and safe abortion services in 37 countries around the world. Marie Stopes International as an organisation lobbies in favour of access to abortion, and provides a variety of sexual and reproductive healthcare services including advice, vasectomies, and abortions in the UK and other countries where it is legal to do so. In 2015 there were an estimated 21 million women around the world using a method of contraception provided by Marie Stopes International provided. The contraception and safe abortion services that the organisation provided in 2015 averted 6.3 million unintended pregnancies, 4 million unsafe abortions and 18,100 maternal deaths. The organisation's core services include family planning; safe abortion and post-abortion care; maternal and child health care, including safe delivery and obstetrics; diagnosis and treatment of sexually transmitted infections; and HIV/AIDS prevention.