A candle is placed during a religious service for those infected with AIDS at Moscow's St. Catherine Cathedral, Friday, Dec. 1, 2006. This year marks the 19th World AIDS Day, the 25th year since the first case of AIDS was identified and 10 years since the formation of UNAIDS, the U.N. arm formed to fight the virus.
(Photo: AP Photo/Sergey Ponomarev)
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