extraintestinal nematode infections of red foxes (vulpes vulpes) in hungary. | a survey was carried out to investigate the prevalence and worm burden of extraintestinal nematodes in 100 red foxes (vulpes vulpes) of hungary. the overall prevalence of nematode infections of the respiratory tract was 76%. eucoleus aerophilus (capillaria aerophila) was the predominant species (66%), followed by crenosoma vulpis (24%), eucoleus (capillaria) böhmi (8%) and angiostrongylus vasorum (5%). pearsonema (capillaria) plica was found in 52% of the urinary bladders. in 3% of the foxes, tr ... | 2003 | 12944046 |