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Epidemiology of in the Arctic and Subarctic: A Review

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Date 2022 Jul 11
PMID 35812081
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Abstract

The finding of in the Arctic was foreseen because captive polar bears and arctic foxes had been found infected during the first decades of the 20th century. Human trichinellosis outbreaks were reported to have taken place in 1944 in Franz Josef Archipelago and 1947 in Greenland, and previous outbreaks in Greenland also appeared to have been trichinellosis. Now, it is known that parasites thrive in the Arctic and subarctic and pose a risk for public health. We collated the available information, which show that infection prevalences are high in many animal host species, and that outbreaks of human trichinellosis have been described also recently. The species diversity of in the Arctic and subarctic is relatively high, and the circulation is in non-domestic cycles with transmission by predation, scavenging and cannibalism. There are also sporadic reports on the synanthropic species in arctic wild mammals with little known or assumed contact to potential synanthropic cycles. In this paper, we summarize the knowledge on epidemiology of parasites in the circumpolar Arctic and subarctic regions, and discuss the challenges and solutions for their control.

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References
1.
Shaikenov B . Ecological border of distribution of Trichinella nativa Britov et Boev, 1972 and T. nelsoni Britov et Boev, 1972. Wiad Parazytol. 1992; 38(3-4):85-91. View

2.
Gajadhar A, Forbes L . A 10-year wildlife survey of 15 species of Canadian carnivores identifies new hosts or geographic locations for Trichinella genotypes T2, T4, T5, and T6. Vet Parasitol. 2009; 168(1-2):78-83. DOI: 10.1016/j.vetpar.2009.10.012. View

3.
Jokelainen P, Nareaho A, Halli O, Heinonen M, Sukura A . Farmed wild boars exposed to Toxoplasma gondii and Trichinella spp. Vet Parasitol. 2012; 187(1-2):323-7. DOI: 10.1016/j.vetpar.2011.12.026. View

4.
Forbes L . The occurrence and ecology of Trichinella in marine mammals. Vet Parasitol. 2000; 93(3-4):321-34. DOI: 10.1016/s0304-4017(00)00349-6. View

5.
Gormezano L, Rockwell R . What to eat now? Shifts in polar bear diet during the ice-free season in western Hudson Bay. Ecol Evol. 2013; 3(10):3509-23. PMC: 3797495. DOI: 10.1002/ece3.740. View