South Africa tracks vaccine follow up doses   •   Climate disasters threaten Africa’s HIV progress   •   Artists reflect on South Africa’s health progress   •   Brazilian favela offers lessons for South African voters   •   South African families struggle to care for schizophrenia patients alone   •   South Africa tracks vaccine follow up doses   •   Climate disasters threaten Africa’s HIV progress   •   Artists reflect on South Africa’s health progress   •   Brazilian favela offers lessons for South African voters   •   South African families struggle to care for schizophrenia patients alone   •