The debate is raging. What is Delta herd immunity? Domain says:
National cabinet will start creating the path out of lockdowns on Friday when the country’s leaders look at how many Australians must be vaccinated against COVID-19 in order to end economically damaging restrictions.
…Premier Gladys Berejiklian has previously cited a figure of 75 to 80 per cent of the population needing to be vaccinated before the virus was allowed to circulate in the community.