Severe human Babesia divergens infection in Norway

Human babesiosis is a rare but potentially life-threatening parasitic disease transmitted by ixodid ticks, and has not previously been reported in Norway. We report a case of severe babesiosis that occurred in Norway in 2007. The patient had previously undergone a splenectomy. He was frequently expo...

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Bibliographic Details
Main Authors: K. Mørch, G. Holmaas, P.S. Frolander, E.K. Kristoffersen
Format: Article
Language:English
Published: Elsevier 2015-04-01
Series:International Journal of Infectious Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1201971214017524
Description
Summary:Human babesiosis is a rare but potentially life-threatening parasitic disease transmitted by ixodid ticks, and has not previously been reported in Norway. We report a case of severe babesiosis that occurred in Norway in 2007. The patient had previously undergone a splenectomy. He was frequently exposed to tick bites in an area endemic for bovine babesiosis in the west of Norway. The patient presented with severe haemolysis and multiorgan failure. Giemsa-stained blood smears revealed 30% parasitaemia with Babesia spp. He was treated with quinine in combination with clindamycin, apheresis, and supportive treatment with ventilatory support and haemofiltration, and made a complete recovery. This is the first case reported in Norway; however Babesia divergens seroprevalence in cattle in Norway is high, as is the risk of Ixodes ricinus tick bite in the general population. Babesiosis should be considered in the differential diagnosis of unexplained febrile haemolytic disease.
ISSN:1201-9712
1878-3511