New online vaccination calculator shows how long it will take SA to reach herd immunity
New online vaccination calculator shows how long it will take SA to reach herd immunity Business Insider SA facebook (Getty Images) To reach heard immunity against Covid-19, South Africa plans to have 67% of the adult population – representing some 40 million people – vaccinated. At the current vaccination rate, reaching this goal by the end of 2021 will require at least 150,000 doses to be administered daily. Currently, just under 6,000 doses are being administered daily and at that continued rate, herd immunity would only be reached in 18 years, six month...