| the prevalence of serum antibodies to toxoplasma gondii in ontario mammals. | the prevalence of seropositive reactions to toxoplasma gondii was studied in farm animals, companion animals, wild rodents and birds. of the animals tested, 17% of cattle, 65% of sheep, 45% of pigs, 9% of horses, 33% of dogs and 20% of cats were seropositive by the sabin-feldman dye test. in addition 11% of mice (mus musculus), 5% of deer mice (peromyscus), 3% of rats (rattus norvegicus) and less than 2% of sparrows (passer domestcus) were seropositive. all samples from short-tailed field mice ( ... | 1978 | 667705 |
| poxvirus infection in an american red squirrel (tamiasciurus hudsonicus) from northwestern canada. | there are two recognized poxviruses that are associated with disease in tree squirrels: squirrel fibroma virus (sqfv), leporipoxvirus, which affects eastern grey squirrels (sciurus carolinensis) in eastern north america, and squirrelpox virus (sqpv), a member of a newly identified poxvirus genus, which affects european red squirrels (sciurus vulgaris) in the united kingdom. in august 2008, a cutaneous poxvirus-associated disease was identified in a north american red squirrel (tamiasciurus hudso ... | 2009 | 19901387 |
| eimeria ontarioensis n. sp., e. confusa joseph, 1969 and eimeria sp. (protozoa: eimeriidae) from the ontario gray squirrel sciurus carolinensis. | | 1971 | 4943761 |