International Outbreak of E.Coli Associated with Travel to Germany - Essay Example

            Every year outbreaks of EHEC are reported in different parts of the world but the one which Germany experienced in 2011 was the biggest the world has experienced after 1996. According to World Health Organisation (WHO) sources, the outbreak was around 40 days affecting approximately 3000 people with 22 deaths. This epidemic of EHEC was the most intense, Europe has ever seen; recording the highest number of HUS cases.

            The outbreak which started in Hamburg, Northern Germany in May 2011 due to the consumption of raw foods, mainly sprouts; was transmitted globally.13 other European countries have reported both EHEC and HUS cases, however, there was only one death reported and it was in Sweden. Most of the patients confirmed to travel to the Northern parts of Germany.

            The 2011 outbreak of Germany has got epidemiological significance. The bacterial strain detected was E. coli – O104:H4 which is very rare, (O157:H7 was responsible for previous outbreaks) and has emerged as a virulent enteroaggregative pathotype of E.coli. The age and sex distribution pattern is seen in the 2011 outbreak showed a maximum number of patients between 20-49 years of age, which is atypical for EHEC. Apart from those who traveled to Germany no incidence of cases in other parts of the world, confirming the source of infection seen only in Germany.