ALEXANDER WINNING  SOUTH Africa will pay $5.25 per dose for 1.5 million shots of AstraZeneca's coronavirus vaccine from the Serum Institute of India (SII), a senior official said yesterday, more than some wealthier countries are paying. Health department Deputy Director-General Anban Pillay told Reuters that SII's price was based on South Africa's status as an upper-middle-income country under a World Bank classification. The price is higher than the $3 a dose that South Africa and other countries on the continent are due to pay for the same vaccine under an African Union (AU) arrangement, and the 2.5 euros ($3.03) per…