17
Feb
South Africa’s vaccine rollout program was all set to kick off after the Government had received the first consignment of the AstraZeneca’s COVID-19 vaccine on 1 February, with the health care workers prioritized for mid-February. However, results from the South African trial of the vaccine, conducted in about 2000 people, found such 25 % efficacy against mild and moderate disease, that it would not meet...
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