Between November 2013 and August 2014, nine cases of verocytotoxin-producing Escherichia coli O117:H7 VT1 were confirmed in adult men. Further investigation using semi-structured interviews revealed that eight cases were United Kingdom (UK)-born men who have sex with men (MSM) who had sexually acquired
infection in the UK. Most were HIV-positive with high numbers of sexual partners. This behavioral profile resembles that associated with the recent rapid increase in other sexually acquired infections in MSM.
Euro Surveill. 2014;19(43)
Simms I, Gilbart VL, Byrne L, Jenkins C, Adak GK, Hughes G, Crook PD
But when the beach at Diamond Point Park in Bemidji, Minnesota, was closed Thursday, I paid attention, because three swimmers seem to have acquired not the fecal coliform, but the far more dangerous E. coli O157:H7.
Victoria’s chief health officer John Carnie issued a warning on Friday evening (Friday morning here since they’re about 14 hours ahead) advising people to avoid eating semi-dried tomatoes unless they are thoroughly cooked.
The epidemiological investigation based on interviews with the patients pointed at sugar snaps from Kenya as the source. Shigella was not detected in samples of sugar snaps. However, Escherichia coli was confirmed in three of four samples indicating contamination by faecal material.
Shigella – it only comes from fecal material.