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Ticks were collected from three communal farms with a documented history of deltamethrin resistance in\n                    <jats:italic>R. (B.) microplus<\/jats:italic>\n                    populations in 2019. The sampled tick populations were tested for resistance using the adult immersion test (AIT). The data generated from the AIT indicated deltamethrin resistance, with oviposition inhibition percentages\u2009\u2264\u200995% at both the manufacturer\u2019s recommended dose and twice the recommended dose. These findings confirm the establishment of deltamethrin resistance in\n                    <jats:italic>R. (B.) microplus<\/jats:italic>\n                    populations on the communal farms within the KSD local municipality, following over a decade of frequent and continuous use of this acaricide. Ticks on cattle, along with their control and acaricide resistance in tick populations, pose a significant threat to livestock production on communal farms in South Africa.\n                  <\/jats:p>","DOI":"10.1007\/s00436-025-08493-1","type":"journal-article","created":{"date-parts":[[2025,5,1]],"date-time":"2025-05-01T23:12:53Z","timestamp":1746141173000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Progression of deltamethrin resistance in Rhipicephalus microplus populations on communal farms of South Africa"],"prefix":"10.1007","volume":"124","author":[{"given":"William Diymba","family":"Dzemo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Songezo","family":"Mavundela","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,5,2]]},"reference":[{"issue":"7","key":"8493_CR1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0131341","volume":"10","author":"S Baron","year":"2015","unstructured":"Baron S, van der Merwe NA, Madder M, Maritz-Olivier C (2015) SNP analysis infers that recombination is involved in the evolution of amitraz resistance in Rhipicephalus microplus. 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