25 August 2022 - To 21 August 2022, the TGA has received 674 reports which have been assessed as likely to be myocarditis from about 43.7 million doses of Comirnaty (Pfizer) and 106 reports which have been assessed as likely to be myocarditis from about 5.3 million doses of Spikevax (Moderna).
To 21 August 2022, approximately 14.2 million people have received boosters in Australia. This includes 4.5 million people who have received a fourth dose.