Romaine lettuce has been linked to an outbreak of E. coli in the US and Canada, health officials say.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/e-coli-outbreak-romaine-lettuce-probed-us-and-canada
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/canada
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diseases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infectious-diseases
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vegetables