Australian experts raise efficacy concerns over AstraZeneca COVID jab

Prefer the AstraZeneca vaccine over Pfizer vaccine? At the moment, it all sounds a little rushed doesn’t it? Of course the world has been waiting a long time for a solution (any solution) to the pandemic, but is it worth taking the risk?

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The safety of the vaccine hasn’t been called into question, but scientists are worried the AstraZeneca option won’t be able to achieve “herd immunity”.