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Clinical examination revealed bilateral seromucous nasal discharge and visible proliferative masses within both nasal cavities. Infrared thermography demonstrated increased heat emission over the nasal region, consistent with active inflammation. Computed tomography imaging showed marked proliferative invasion within the ventral nasal turbinates. Histopathology and immunohistochemistry confirmed chronic proliferative rhinitis characterized by fibrovascular tissue proliferation, epithelial cell hyperplasia, and mixed inflammatory cell infiltrate, predominated by lymphocytes, plasma cells and macrophages.\n                    <jats:italic>SED<\/jats:italic>\n                    was isolated as the sole microorganism from nasal swabs and confirmed by serotyping, PCR, and immunohistochemistry. To the authors\u2019 knowledge, this is the first documented case of CPR associated with\n                    <jats:italic>SED<\/jats:italic>\n                    in Romania and in Southeastern Europe, highlighting the need to include CPR among the differential diagnoses for adult sheep with chronic upper respiratory disease, and to include SED within its aetiological agents.\n                  <\/jats:p>","DOI":"10.1007\/s11259-026-11430-x","type":"journal-article","created":{"date-parts":[[2026,7,25]],"date-time":"2026-07-25T04:13:26Z","timestamp":1784952806000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Chronic proliferative rhinitis associated with Salmonella enterica subsp. diarizonae serovar 61:k:1, 5, (7) in a sheep from Romania: First documented case in Southeastern Europe"],"prefix":"10.1007","volume":"50","author":[{"given":"Adrian-Valentin","family":"Pot\u00e2rniche","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emilia","family":"Trif","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Constantin","family":"Cerbu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Em\u00f6ke","family":"P\u00e1ll","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrada","family":"Negoescu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cristina","family":"Borf\u0103l\u0103u","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sorin Marian","family":"M\u00e2rza","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lucia","family":"Bel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Florica","family":"B\u0103rbuceanu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcelo","family":"de las Heras","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Delia","family":"Lacasta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marian","family":"Taulescu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,7,25]]},"reference":[{"key":"11430_CR1","first-page":"107","volume":"54","author":"F Agnetti","year":"2011","unstructured":"Agnetti F, Garaguso M, Moretta I, Danesi P (2011) Isolation of Pithomyces chartarum from Italian flocks affected by facial eczema. 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