1.7 million Australians are unprotected against measles

An estimated 1.7 million Australians, or 6.7% of the population, were susceptible (did not have sufficient immunity) to measles in 2019, a major new study led by the National Centre for Immunisation Research and Surveillance (NCIRS) has revealed.

source https://medicalxpress.com/news/2026-08-million-australians-unprotected-measles.html