[Nigeria Health Watch] The 3rd International Conference on Public Health in Africa (CPHIA 2023) opened today in Lusaka, Zambia, with African Heads of State, ministers of health, and leading scientists, innovators and researchers attending as speakers and participants. Under the theme Breaking Barriers: Repositioning Africa in the Global Health Architecture, the four-day conference will spotlight cutting-edge research and innovations, and present African-led solutions to public health challenges.