PROMIT MUKHERJEE A South African business lobby group has called on for the government to shift the emphasis on its vaccine programme to target the elderly and vulnerable sooner, to prevent hospitals from being overrun in a third wave of COVID-19 infections. South Africa is behind schedule in the first phase of its vaccination programme, aimed at inoculating health care workers. Those over 60 or with co-morbidities are not meant to be vaccinated until a later second phase, along with other essential workers and people who work in crowded settings. Stavros Nicolaou, an executive of Aspen Pharmacare which has a…