Health
Why the definition of ‘fully vaccinated’ is changing to three COVID doses as booster shots roll out – 7NEWS.com.au
Waning vaccine immunity and rising Delta cases have prompted some nations to reconsider what ‘fully vaccinated’ means.

In Australia right now, fully vaccinated currently means you have had two doses of an approved COVID vaccine.
But in other parts of the world, the definition of the phrase has already started to change as a booster shot program begins to roll out.
Waning…
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