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Parasites in water - what's behind the outbreak?
Our health editor speaks to an expert about the cryptosporidium parasite, which has been affecting water supplies and making people unwell in parts of south Devon.
The cryptosporidium parasite has been affecting water supplies in parts of south Devon. Dozens of people have become unwell with sickness and diarrhoea. Residents have been told to boil their drinking water. But what is cryptosporidium and how has it got into people's homes? In this episode of our 5 Questions On podcast, the 大象传媒's Health Editor Hugh Pym speaks to Professor Paul Hunter from the Norwich Medical School, who specialises in microbiology and infectious diseases. (Image: Getty)