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Among 442 aquatic products sampled in Hainan, 14\n                      <jats:italic toggle=\"yes\">tet<\/jats:italic>\n                      (X4)-positive isolates were identified with multidrug-resistant profiles. IncFII(pCRY)_v, a previously uncharacterized plasmid, emerged as the dominant\n                      <jats:italic toggle=\"yes\">tet<\/jats:italic>\n                      (X4) carrier in this study, transferable by conjugation and widely present in KpSC, and particularly prevalent among clinical isolates. These findings call for One Health strategies to monitor and mitigate antimicrobial resistance in aquaculture.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1128\/aac.01618-25","type":"journal-article","created":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T14:23:34Z","timestamp":1778595814000},"update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":0,"title":["Emergence of\n                    <i>tet<\/i>\n                    (X4)-positive\n                    <i>Klebsiella<\/i>\n                    isolates from aquatic products in Hainan, China"],"prefix":"10.1128","volume":"70","author":[{"given":"Yiqing","family":"Wang","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04v3ywz14","id-type":"ROR","asserted-by":"publisher"}],"name":"State Key Laboratory of Veterinary Public Health and Safety, College of Veterinary Medicine, China Agricultural 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