@CNN: More E. coli cases are linked to romaine lettuce, and the US Food and Drug Administration traces outbreak to parts of California https://t.co/4im7vPeUY2 https://t.co/GsPO7h43rp

@CNN: More E. coli cases are linked to romaine lettuce, and the US Food and Drug Administration traces outbreak to parts of California https://t.co/4im7vPeUY2 https://t.co/GsPO7h43rp