E. Pozio et al., CONCURRENT INFECTION WITH SIBLING TRICHINELLA SPECIES IN A NATURAL HOST, International journal for parasitology, 25(10), 1995, pp. 1247-1250
Random amplified polymorphic DNA (RAPD) analysis of individual Trichin
ella muscle larvae, collected from several sylvatic and domestic anima
ls in Estonia, revealed concurrent infection of a racoon dog with Tric
hinella nativa and Trichinella britovi. This finding provides strong s
upport for their taxonomic ranking as sibling species. These 2 species
appear uniformly distributed among sylvatic animals through Estonia,
while Trichinella spiralis appears restricted to the domestic habitat.