Factbox: What we know about the South African variant of COVID-19
(Reuters) – South Africa halted the planned rollout of the COVID-19 vaccine developed by AstraZeneca and Oxford University after data showed it gave minimal protection against mild infection from one variant of the virus found in the country.FILE PHOTO: The ultrastructural morphology exhibited by the 2019 Novel Coronavirus (2019-nCoV), which was identified as the cause of an outbreak of respiratory […]
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