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- URN to cite this document:
- urn:nbn:de:bvb:355-epub-375309
- DOI to cite this document:
- 10.5283/epub.37530
Abstract
In October 2012, a hepatitis A (HA) outbreak with 83 laboratory-confirmed cases occurred in Lower Saxony. We defined primary outbreak cases as people with laboratory-confirmed HA and symptom onset between 8 October and 12 November 2012, residing in or visiting the affected districts. Secondary outbreak cases were persons with symptom onset after 12 November 2012 and close contact with primary ...
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