Cover-up as China closes off HIV villages **Young victim: Sun Weilin, 4, has HIV that she caught from her mother, who was infected when she had a caesarean section giving birth to her first child in a hospital in Henan.Photo: AFP*** By Hamish McDonald, BeijingDecember 1, 2005Page 1 of 2 THE farming village of Shuangmiao, with 3000 people, is one of the worst hit by an HIV epidemic that spread in the heartland province of Henan a decade ago.Already 180 people have died, and 400 are infected. New deaths occur frequently.The virus spread from a grotesquely unhygienic commercial blood-collection business...