Inadequate health infrastructures and "insufficient" involvement of people living with HIV/AIDS pose challenges to African governments in the fight against the epidemic, officials said at the close of the U.N. Commission on HIV/AIDS and Governance in Africa conference on Tuesday, the AP/Yahoo! News reports. The two-day conference, which was held in Botswana, was the second of five that aim to provide Africa with an opportunity to examine all aspects of the continent's HIV/AIDS epidemic.