the number of people confirmed to be infected with e. coli o157 increased between 10/21/2018 and 10/28/2018.
the number of people confirmed to be infected with e. coli o157 increased between 10/21/2018 and 10/28/2018.
public health notice - outbreak of e. coli infections linked to romaine lettuce - canada.ca
canada says 12 dead in food poisoning outbreak.