<prompt> Translate the following text to SwahiliHowever, Harry Rosenberg, the mortality-statistics chief at the National Center for Health Statistics, says hes unaware of evidence that HIV-negative gays have a lower life expectancy than other males.  <response>: Harry Rosenberg, mkuu wa takwimu za vifo katika Kituo cha Taifa cha Takwimu za Afya, anasema hajui ushahidi kwamba mashoga wasio na virusi vya Ukimwi wana muda mfupi wa kuishi kuliko wanaume wengine. 