Development of a Nested PCR Assay for Detection of Feline Infectious Peritonitis Virus in Clinical Specimens
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A diagnostic test for feline infectious peritonitis virus (FIPV) infection based on a nested PCR (nPCR) assay was developed and tested with FIPV, feline enteric coronavirus (FECV), canine coronavirus (CCV), and transmissible gastroenteritis virus (TGEV) and clinical fluid samples from cats with effusive feline infectious peritonitis (FIP). The target sequence for the assay is in the S1 region of the peplomer protein E2 gene. A vaccine strain of FIPV and two wild-type FIPV strains tested positive, but FECV, TGEV, and CCV tested negative. Preliminary tests with 12 cats with clinical evidence of effusive FIP and 11 cats with an illness associated with effusions, but attributed to other causes, were performed. Eleven of the 12 cats with effusive FIP tested positive, while 1 was negative. Ten of the 11 cats ill from other causes tested negative, while 1 was positive. On the basis of clinical laboratory and histopathologic criteria, the preliminary sensitivity and specificity of the assay were 91.6 and 94%, respectively.
2022 AAFP/EveryCat Feline Infectious Peritonitis Diagnosis Guidelines.
Thayer V, Gogolski S, Felten S, Hartmann K, Kennedy M, Olah G J Feline Med Surg. 2022; 24(9):905-933.
PMID: 36002137 PMC: 10812230. DOI: 10.1177/1098612X221118761.
Beware of dogs! Domestic animals as a threat for wildlife conservation in Alpine protected areas.
Costanzi L, Brambilla A, Di Blasio A, Dondo A, Goria M, Masoero L Eur J Wildl Res. 2021; 67(4):70.
PMID: 34276270 PMC: 8276201. DOI: 10.1007/s10344-021-01510-5.
Diagnosis of Feline Infectious Peritonitis: A Review of the Current Literature.
Felten S, Hartmann K Viruses. 2019; 11(11).
PMID: 31731711 PMC: 6893704. DOI: 10.3390/v11111068.
Zhang X, Zhu Y, Zhu X, Chen J, Shi H, Shi D Transbound Emerg Dis. 2017; 64(3):698-702.
PMID: 28299912 PMC: 7169721. DOI: 10.1111/tbed.12634.
Hazuchova K, Held S, Neiger R J Feline Med Surg. 2016; 19(8):809-816.
PMID: 27432437 PMC: 11104113. DOI: 10.1177/1098612X16658925.