Results 61 to 70 of about 9,107 (219)

Long‐term change and seasonal spillover risks of fatal acanthocephalan infection in southern sea otters

open access: yesEcosphere, Volume 16, Issue 8, August 2025.
Abstract Southern sea otters (Enhydra lutris nereis) face numerous risks to population recovery from infectious disease, shark attacks, and biotoxins. Recently, the most significant contributor to fatal infectious disease in sea otters has been acanthocephalan peritonitis (AP) caused by Profilicollis altmani.
Richard E. Grewelle   +6 more
wiley   +1 more source

Molecular Identification of Parasitic Protozoa Sarcocystis in Water Samples

open access: yesVeterinary Sciences, 2022
Sarcocystis parasites are among the most common parasitic protozoa in farm animals. So far, the diversity of these parasites has been mainly studied in animal carcasses by morphological or molecular methods.
Živilė Strazdaitė-Žielienė   +4 more
doaj   +1 more source

Detection of high levels of congenital transmission of toxoplasma gondii in natural urban populations of mus domesticus [PDF]

open access: yes, 2004
The relative importance of different transmission routes of Toxoplasma gondii has been a matter for debate. This ubiquitous parasite is generally thought to be transmitted by infective oocysts excreted by the definitive host, the cat.
Hide, G   +6 more
core   +1 more source

Discospondylitis as a consequence of jugular vein septic thrombophlebitis in a Standardbred gelding

open access: yesEquine Veterinary Education, Volume 37, Issue 8, Page e159-e165, August 2025.
Summary This report describes the identification of C7‐T1 discospondylitis on myelography and confirmed on postmortem computed tomography and necropsy in a 4‐year‐old Standardbred gelding as the consequence of jugular vein catheterisation and secondary septic thrombophlebitis. Staphylococcus aureus was isolated from both sites.
F. Payette   +4 more
wiley   +1 more source

Molecular identification of four Sarcocystis species in cattle from Lithuania, including S. hominis, and development of a rapid molecular detection method

open access: yesParasites & Vectors, 2020
Background Six Sarcocystis species are known to use cattle (Bos taurus) as the intermediate host, two of which, S. hominis and S. heydorni, are zoonotic.
Petras Prakas   +8 more
doaj   +1 more source

Taxonomy of North American fish Eimeriidae [PDF]

open access: yes, 1984
Taxonomic descriptions, line drawings, and references are given for the 30 named and 5 unnamed species of North American fish Eimeriidae. In addition, a key was developed based on available morphologic data to distinguish between similar species.
Current, William L.   +3 more
core   +1 more source

Successful Management of Presumed Reactivation of Neospora caninum Following Immunosuppression for Immune Thrombocytopenia in an Adult Doberman

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Positive serology titres for Neospora caninum in the absence of appropriate clinical signs is not diagnostic for protozoal disease. Acute deterioration while immunosuppressed should raise concerns over reactivation of encysted protozoa, particularly in dogs with a history of raw feeding. Successful management of N. caninum appears possible but requires
Perrine Henry   +3 more
wiley   +1 more source

Study on the effects of the different temperatures on the viability of Sarcocystis bradyzoites

open access: yesJournal of Zoonotic Diseases, 2022
Sarcocystis is one of the most typical parasites in domestic animals, affecting cattle, sheep, and goats. The meat business loses millions of dollars each year due to the eradication of Sarcocystis-infected carcasses.
Hadi Valizadeh
doaj   +1 more source

Halélősködő kokcidiumok előfordulásának, fejlődésének, fajlagosságának és kórtani hatásának vizsgálata = Research on the occurrence, development, specificity and pathogenic effect of fish parasitic coccidians [PDF]

open access: yes, 2009
34 halfajból 67 kokcidium típust gyűjtöttünk. Ezek közül 54-et azonosítottunk 30 eddig ismert fajjal. A fajok többsége Goussia volt, s csupán 6 faj tartozott az Eimeria genushoz.
Marton, Szilvia   +2 more
core  

Significant familial differences in the frequency of abortion and Toxoplasma gondii infection within a flock of Charollais sheep [PDF]

open access: yes, 2005
A study was carried out to investigate the frequencies of abortion and congenital Toxoplasma gondii infection within 27 families (765 individuals) of a pedigree Charollais sheep flock maintained on a working farm in Worcestershire, UK, since 1992 ...
Duncanson, P   +6 more
core   +2 more sources

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