News24.com | LIVE | J&J Covid-19 vaccine is 72% effective in the US, and 66% overall in large trial
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Stay up to date with the latest news, views and analysis as the number of coronavirus cases in SA increases.
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Stay up to date with the latest news, views and analysis as the number of coronavirus cases in SA increases.
Full ArticleWatch VideoAs far as these mutations… it happens all the time for viruses, but with COVID there are a few of these “variants of..
Scientists are reporting troubling signs that some recent mutations of the virus that causes COVID-19 may modestly curb the..