Cases of a parasitic infection that causes 'explosive' diarrhoea are on the rise - with travellers returning from Mexico pushing up cases in the UK, new data has revealed.

The health authority said it had seen a 'sharp rise' in cases linked to travel

Cases of a parasitic infection that causes 'explosive' diarrhoea are on the rise - with travellers returning from Mexico pushing up cases in the UK, new data has revealed.