The causative agent of amoebiasis, Entamoeba histolytica, was discovered in 1875 by F. Loesch. In 1903, the organism was studied in detail by F. Schaudinn, who differentiated two amoeba species ...

An enteroinvasive E. coli (EIEC) outbreak affecting 154 people was identified among attendees at a wedding in Loei Province. The median time to symptom onset was 18 hours and ranged from seven to ...

The absence of E. coli is not a suitable indicator of the absence of Cyclospora cayetanensis in drinking water. However, its presence is a suitable indicator of potential presence of Cyclospora.