 Wan Yanhai was arrested in 2003 for attempting to screen a movie about the scandal in Beijing.In 2004, while acknowledging some victims had contracted HIV because of inadequate hygiene in blood donation centers and agreeing to provide compensation, authorities still sought to classify such infections as resultant of use of drugs or prostitution in official records.While the majority of early infections occurred as a result of intravenous injection transmission or tainted blood supplies, prostitution also played a role spreading HIV/AIDS.