News Millions gain access to fourth Covid shot 08/07/2022 Facebook Millions of Australians will from next week have access to a second Covid-19 booster shot. Photo supplied by Diego Fedele/AAP. by Maeve Bannister and Andrew Brown, AAP Canberra Australians over 30 will be able to get a fourth Covid-19 vaccine shot as soon as Monday, after the country's […] Subscribe or Login to see the rest of the content. Username or E-mail Password Remember Me Forgot Password