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AAP
AAP
Allanah Sciberras

Study shows simple way jabs could work better together

A study has revealed a simple method that could improve the efficacy of vaccination booster shots. (Richard Wainwright/AAP PHOTOS)

Using the same arm for a booster vaccine as for a first dose may help the immune system respond effectively to a disease outbreak.

A study published on Tuesday detailed a clinical trial where most volunteers received two vaccination jabs in one arm, and the rest switched arms between shots.

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