If you'd like me to answer who cast doubt on AstraZeneca, then I'm very happy to do that. If I may:

Feels like Australia is being shortchanged with an inferior vaccine—

AstraZeneca. She also said:

The issue though is that the rest of the country is going to be offered a lower efficacious vaccine—the AstraZeneca …

The person in question is Michelle Ananda-Rajah, the hand-picked candidate for Higgins.