| [regionally increased incidence of notified cryptosporidiosis cases due to different laboratory methods]. | in lower saxony, during 2001 to 2005, 744 cases of cryptosporidiosis were reported according to the protection against infection act to the governmental institute of public health of lower saxony. the yearly incidence rate of 1.9 notified cases per 100,000 population exceeded the german mean incidence rate of 1.5. within lower saxony, there was a striking heterogeneity of regional incidences with rates greater than 10.0 in several neighbouring districts. | 2007 | 17926266 |