Health officials are investigating an outbreak of toxin-producing E coli bacteria linked to at least one death in the UK and illness in more than 250 more people. But what is the organism causing the outbreak and how dangerous is it?
Health officials are investigating an outbreak of toxin-producing E coli bacteria linked to at least one death in the UK and illness in more than 250 more people. But what is the organism causing the outbreak and how dangerous is it?