Most women who travel from the United Kingdom to other countries for infertility treatment do so because of the long wait and shortage of donor gametes at home, show the results of a survey of “fertility tourists” from the UK. Of 51 women interviewed for the ongoing research project, more than 70% needed donor treatment, most of them with donor eggs or embryos but some with donated sperm, the principal investigator, Lorraine Culley, told a conference in London.