Understand how a vaccine works on this historic day. You’ve probably heard the …

Understand how a vaccine works on this historic day.

You’ve probably heard the term ‘efficacy’ a lot recently, especially in regards to vaccination, but do you know what it actually means? ???? Efficacy is a measure of how well a vaccine works in a defined population. When it comes to the COVID-19 vaccines, Queenslanders can rest assured knowing that both have gone through thorough testing, have solid safety results and are safe and effective ✅

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