Australia’s COVID-19 vaccine rollout needs to hit ’60 to 70 per cent’ of the population before effectiveness can be measured, experts warn

Vaccine experts have warned the Australian population that life will not return to “normal” in 2021 despite the accelerated rollout of the COVID-19 jab, with the effectiveness of any vaccine only measured once “60 to 70 per cent” of the population is immunised.

Prime Minister Scott Morrison yesterday announced frontline…