In Zimbabwe, men expect to marry virgins, but do not plan to remain virgin themselves until marriage. Once married, society condones men, but not women, having extramarital sexual relations. There is ...
Kenya's National AIDS (Acquired Immunodeficiency Syndrome) Committee is taking serious measures to adapt World Health Organization (WHO) guidelines on counseling. In 1989, Kenya launched a massive cam...
The Southern African Network of AIDS Service Organizations (SANASO) was begun at a conference in Harare, Zimbabwe in May 1990, marking the 1st local unification of Non-Governmental agencies in AIDS pr...
In many species mature individuals delay independent reproduction and may help others to reproduce. This behaviour is often explained through ecological constraints, although recently attention has al...
Between 1991 and 2001 a total of 12 cases of Mycobacterium tuberculosis infection in eight different species were recorded in the National Zoological Gardens of South Africa in Pretoria (Tshwane). The...
In cooperatively breeding species, many individuals only start breeding long after reaching physiological maturity [1], and this delay is expected to reduce lifetime reproductive success (LRS) [1-3]. ...