14 July 2022 - To 10 July 2022, the TGA has received 609 reports which have been assessed as likely to be myocarditis from about 42 million doses of Comirnaty (Pfizer) and 101 reports which have been assessed as likely to be myocarditis from about 4.7 million doses of Spikevax (Moderna).
To 10 July 2022, approximately 13.9 million people have received boosters in Australia. This includes 2.6 million people who have received a fourth dose. We have received approximately 8,790 reports of suspected adverse events identified as occurring after a booster dose.