Ausbruch von Salmonella paratyphi B-Infektionen im Zusammenhang mit dem Genuss von Räucherfisch

In the period from 2-10 August 1991 an outbreak caused by S. paratyphi B occurred in five rural areas of the district of Leipzig. Eleven patients and one excreter were involved, and mild forms of disease were observed in most cases. In three of the patients a mixed infection with S. litchfield was diagnosed. Moreover at the same time 21 cases of enteritis caused by S. litchfield and three excreters associated with this serovar were registered in these five rural areas. Both infections with S. paratyphi B and S. litchfield occurred 1-3 days after consumption of smoked halibut. The fish smoked in a smokehouse in the Grimma rural area was delivered to the shops every day. The inspection of the smokehouse and the dispatch department provided no signs of contaminations