With Donald Trump worried about 'big' vaccine shots like MMR causing autism, Cathy Newman investigates disgraced British doctor Andrew Wakefield's resurgence in the US

First shown: 8 May 2017 This programme is subtitled


20 secs

From shrinking Toblerones to a price row between Tesco and Marmite, Dispatches investigates Brexit's impact on the prices - and sizes - of some of our favourite brands