More recently, the reported a four State outbreak of E. coli STEC O157:H7 infections linked to ready-to-eat salads, where 33 persons were infected, no deaths were reported.
Recientemente el reportó un brote de E. coli STEC O157:H7 en 33 personas de cuatro estados, y asociado con el consumo de ensaladas "listas para consumo" RTE.