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Coronavirus updates LIVE: Further Victorian COVID-19 case surge expected as NSW remains on high alert; Australian death toll stands at 111 – The Sydney Morning Herald

Globally there have been more than 13.4 million confirmed COVID-19 cases and more than 580,000 deaths.

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The discovery is promising because separate studies have suggested that antibodies may fade away within months, while T-cells can stay in circulation for years.
However, the source cautioned that the results, while “extremely promising”, did not yet prove that the Oxford vaccine provided long-lasting immunity against COVID-19.
“I can tell you that we now know the Oxford vaccine covers both bases – it produces both a T-cell and an antibody response,” the senior source told The Telegraph. “It’s …

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