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

By Rebecca Ratcliffe

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23:22

Australian Open grand slam begins tomorrow

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22:54

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22:35

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21:58

Doctors in England paid extra to vaccinate vulnerable patients at home

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More than 39 million Americans receive Covid vaccine

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20:47

Australia to introduce Covid vaccination certificates

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South Australia to consider boosting quarantine testing

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20:28

The Carnival is over

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

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