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COVID live updates: Greater Brisbane’s lockdown has ended but some restrictions remain – ABC News

Residents in the Greater Brisbane area are out of the hard lockdown that threatened Easter plans around the state, with authorities confident a coronavirus cluster…

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Why is COVID so bad for the elderly? 
We know coronavirus can be extremely, extremely dangerous for the older population. But why?
Australian researchers have been looking into this, and they believe it could be linked to repeated exposure to other seasonal coronaviruses.
In a study published in Nature Communications, scientists looked at blood samples from 89 healthy children, 98 adults, 57 elderly individuals and 50 COVID-19 patients, comparing antibodies to a range of coronaviruses, including…

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