| attempted isolation of blastomyces dermatitidis from native shrews in northern wisconsin, usa. | the precise ecological niche of blastomyces dermatitidis is unknown. the related dimorphic fungus, paracoccidioides brasiliensis, has been isolated from south american ground-dwelling insectivorous armadillos. we attempted to isolate blastomyces from shrews, north american ground-dwelling insectivores that have been shown to harbor histoplasma capsulatum in endemic areas. forty-seven masked shrews (sorex cinereus) and 13 northern short-tailed shrews (blarina brevicauda) were collected in endemic ... | 2005 | 16178369 |
| survey for ixodes spp. and borrelia burgdorferi in southeastern wisconsin and northeastern illinois. | forested areas adjacent to milwaukee, wis., and chicago, ill., were investigated for rodents and ticks infected with borrelia burgdorferi, the causative agent of lyme disease. white-footed mice (peromyscus leucopus or peromyscus maniculatus), meadow voles (microtus pennsylvanicus), and eastern chipmunks (tamias striatus) were captured; and specimens from these animals were cultured for b. burgdorferi to define whether the midwestern lyme disease area currently encompasses these large metropolita ... | 1991 | 2007650 |