Hopes were high in Africa that the easier to transport, store British vaccine would be a game-changer

South Africa halted the rollout of AstraZeneca’s COVID-19 vaccinations after data showed it gave minimal protection against mild infection from one variant, stoking fears of a much longer cat-and-mouse battle with the pathogen.

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The novel coronavirus has killed 2.3 million people and turned normal life upside down for billions but new variants of the virus have raised fears that vaccines will need to be tweaked and people may have to have booster shots.

Researchers from the University of Witwatersrand and the University of Oxford said in a prior-to-peer analysis that the AstraZeneca vaccine provided minimal protection against mild or moderate infection from the so-called South African variant among young people.

“This study confirms that the pandemic coronavirus will find ways to continue to spread in vaccinated populations, as expected,” said Andrew Pollard, chief investigator on the Oxford vaccine trial. Read more at i24