"I will check that my department is not, but on my watch, until this issue is resolved, there will not be Facebook advertising", he said.
The prime minister joined the Chief Medical Officer Paul Kelly and the Chief Nursing Officer Alison McMillan getting vaccinated as well as healthcare workers.
Japan will receive its second shipment of the vaccine developed by USA drugmaker Pfizer Inc. and Germany's BioNTech SE on Sunday, Taro Kono, the minister in charge of vaccination efforts, said Friday as the rollout gradually expands to hospitals across the country.
Hillier said his vaccine task force would now prioritize "patient-facing" health care workers, among other at-risk groups and said he expected the scarcity of vaccine doses to improve over the next few weeks.
Malaysia is set to take delivery today of the much-awaited vaccine to boost its fight against Covid-19 that has claimed more than 1,000 lives in the country over the past year.
Meanwhile in Queensland, hotel quarantine workers, border staff and frontline health workers will be informed of their eligibility for vaccination via text message.