"The story of the advice on peanut allergy has become known as a 'medical reversal' – a situation where a new, high-quality study comes along and shows the precise opposite of the medical consensus, meaning that doctors have to rapidly change their minds and give their patients completely different advice than before."
How parents can actually help their children avoid peanut allergies, new analysis reveals
Science's U-turn on peanut allergies reminds us to ask for evidence - even when it comes to expert advice
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