Coming up on Africa News Tonight: South African President Cyril Ramaphosa is scheduled to meet with U.S. President Joe Biden Friday during which sources from the Southern African nation say, talks will prioritize the Africa Growth and Opportunity Act which forges stronger ties between the U.S. and sub- Saharan Africa; Africa Centers for Disease Control and Prevention officials say the COVID-19 pandemic remains a threat on the continent, and add, the agency is focused on increased vaccination rates on the continent.