Do you need a booster shot or do you have immunity after you’ve had Covid-19? – video explainer

Guardian Australia’s medical editor Melissa Davey looks at the difference between the immunity to Covid-19 that comes from vaccinations and boosters and that which comes naturally after recovering from infection.  Overall, viewing Omicron infection as a ‘natural booster’ which makes a third vaccine dose unnecessary is unwise

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• Post-Covid protection: what happens after you get the virus?
• What we know about immunity and the ‘son of Omicron’

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