ALEXANDER WINNING MILLIONS of South Africans will have their COVID-19 vaccinations subsidised by medical schemes that pool health insurance premiums through an agreement with the government, a top medical scheme administrator said. Under the arrangement, medical schemes will pay above cost for doses for their members - roughly 7 million adults over the age of 15 - subsidising procurement for another 7 million adults who are without private medical cover, Ryan Noach, chief executive of the country's largest medical scheme administrator, Discovery Health, said. In all, vaccines for around 30% of the country's adult population would be financed by the…