Oxford Covid jab less effective against South African variant, study finds

British drugmaker AstraZeneca mentioned on Saturday that its vaccine developed with the University of Oxford appeared to supply solely restricted

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Coronavirus live: Australians to get Covid ‘vaccine certificates’; AstraZeneca jab may be less effective against South African variant

9.01pm EST 21:01 A second spherical of lodging vouchers designed to assist the tourism sector through the Covid-19 pandemic has

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