What’s in your jab? The ingredients in vaccines

Scroll through a list of ingredients in your average COVID, influenza, or MMR vaccine, and you’ll see some things you recognise – and some you won’t. So what exactly is in vaccines, and what are they doing there?

In this episode of The Science Briefing podcast, Dr Sophie Calabretto talks to Ellen Phiddian about some of the most interesting vaccine ingredients, and how they got into the vials.

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