Health
Best of both worlds? Should we mix or match vaccines? – Sydney Morning Herald
Can you try a Pfizer before or after an AstraZeneca? What about a Moderna with a Sputnik V? A quick guide to the science.

Vaccines teach your body to mount a defence against a virus without you ever having to catch it. In the case of COVID, they do this by giving you a tiny piece of the coronavirus, the signature spike protein it uses to break into our cells this wont make…
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