05:45Farming Today16/11/2011BBC Radio 4 Duration: 15 minutes Wed 16th Nov 2011, 05:45 on BBC Radio 4 FMAnna Hill hears how washing your veg could protect you from E. coli. Show more GenresFactualScience & NatureNature & EnvironmentFormatsMagazines & ReviewsBrandFarming Today Source: BBC Online