Australia's chief medical officer tries to soothe concerns as questions raised about AstraZeneca vac

Australia’s chief medical officer Paul Kelly has defended rollout plans for the AstraZeneca coronavirus vaccine and sought to ease concerns about its efficacy.

His stance comes after questions were raised about whether the vaccine would be effective enough to generate herd immunity.

https://www.sbs.com.au/news/australia-s-chief-medical-officer-tries-to-soothe-concerns-as-questions-raised-about-astrazeneca-vaccine