People who have had COVID-19 might need only one coronavirus vaccine dose

People who have previously had COVID-19 may only need one shot of a coronavirus vaccine to be protected, according to new research.

But experts say all Australians — regardless of whether they’ve been infected or not — should still get two doses.

The study, published this month by The Journal of the American Medical Association, found people who have already had COVID-19 — even those who didn’t…