| combining information from surveys of several species to estimate the probability of freedom from echinococcus multilocularis in sweden, finland and mainland norway. | the fox tapeworm echinococcus multilocularis has foxes and other canids as definitive host and rodents as intermediate hosts. however, most mammals can be accidental intermediate hosts and the larval stage may cause serious disease in humans. the parasite has never been detected in sweden, finland and mainland norway. all three countries require currently an anthelminthic treatment for dogs and cats prior to entry in order to prevent introduction of the parasite. documentation of freedom from e. ... | 2011 | 21314948 |