BEIRA Monday, November 17, 2008 (IRIN) - When Mariana Uchandidhora's husband was killed in a traffic accident in South Africa a year ago, tradition required that she have sex with her deceased husband's brother in order to be purified. Uchandidhora, 36, refused, arguing that her brother-in-law was much younger than she was, but the family found an older man from outside the family to carry out the ritual, known as "khupita khufa". Two months later she discovered that she was both pregnant and...