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Molecular epidemiology of Streptococcus uberis intramammary infections: Persistent and transient patterns of infection in a dairy herd.

Leelahapongsathon K, Schukken YH, Srithanasuwan A, Suriyasathaporn W.

J Dairy Sci. 2020 Feb 6. pii: S0022-0302(20)30079-5. doi: 10.3168/jds.2019-17281. [Epub ahead of print]


Dynamics of somatic cell count patterns as a proxy for transmission of mastitis pathogens.

Dalen G, Rachah A, Nørstebø H, Schukken YH, Reksen O.

J Dairy Sci. 2019 Dec;102(12):11349-11358. doi: 10.3168/jds.2019-16847. Epub 2019 Sep 25.


Efficacy of cabergoline in a double-blind randomized clinical trial on milk leakage reduction at drying-off and new intramammary infections across the dry period and postcalving.

Hop GE, de Prado-Taranilla AI, Isaka N, Ocak M, Bertet J, Supré K, Velthuis A, Schukken YH, Deflandre A.

J Dairy Sci. 2019 Dec;102(12):11670-11680. doi: 10.3168/jds.2019-16281. Epub 2019 Sep 11.


Quantifying calf mortality on dairy farms: Challenges and solutions.

Santman-Berends IMGA, Schukken YH, van Schaik G.

J Dairy Sci. 2019 Jul;102(7):6404-6417. doi: 10.3168/jds.2019-16381. Epub 2019 May 2.


The detection of intramammary infections using online somatic cell counts.

Dalen G, Rachah A, Nørstebø H, Schukken YH, Reksen O.

J Dairy Sci. 2019 Jun;102(6):5419-5429. doi: 10.3168/jds.2018-15295. Epub 2019 Apr 4.


Elucidating Transmission Patterns of Endemic Mycobacterium avium subsp. paratuberculosis Using Molecular Epidemiology.

Mitchell RM, Beaver A, Knupfer E, Pradhan AK, Fyock T, Whitlock RH, Schukken YH.

Vet Sci. 2019 Mar 20;6(1). pii: E32. doi: 10.3390/vetsci6010032.


A data-driven individual-based model of infectious disease in livestock operation: A validation study for paratuberculosis.

Al-Mamun MA, Smith RL, Nigsch A, Schukken YH, Gröhn YT.

PLoS One. 2018 Dec 14;13(12):e0203177. doi: 10.1371/journal.pone.0203177. eCollection 2018.


Does clinical mastitis in the first 100 days of lactation 1 predict increased mastitis occurrence and shorter herd life in dairy cows?

Hertl JA, Schukken YH, Tauer LW, Welcome FL, Gröhn YT.

J Dairy Sci. 2018 Mar;101(3):2309-2323. doi: 10.3168/jds.2017-12615. Epub 2017 Dec 28.


Transmission dynamics of intramammary infections caused by Corynebacterium species.

Dalen G, Rachah A, Nørstebø H, Schukken YH, Gröhn YT, Barlow JW, Reksen O.

J Dairy Sci. 2018 Jan;101(1):472-479. doi: 10.3168/jds.2017-13162. Epub 2017 Oct 18.


Relationship between intramammary infection prevalence and somatic cell score in commercial dairy herds.

Shook GE, Kirk RLB, Welcome FL, Schukken YH, Ruegg PL.

J Dairy Sci. 2017 Dec;100(12):9691-9701. doi: 10.3168/jds.2017-12810. Epub 2017 Oct 4.


Use of an Individual-based Model to Control Transmission Pathways of Mycobacterium avium Subsp. paratuberculosis Infection in Cattle Herds.

Al-Mamun MA, Smith RL, Schukken YH, Gröhn YT.

Sci Rep. 2017 Sep 19;7(1):11845. doi: 10.1038/s41598-017-12078-z.


Longitudinal assessment of dairy farm management practices associated with the presence of psychrotolerant Bacillales spores in bulk tank milk on 10 New York State dairy farms.

Masiello SN, Kent D, Martin NH, Schukken YH, Wiedmann M, Boor KJ.

J Dairy Sci. 2017 Nov;100(11):8783-8795. doi: 10.3168/jds.2017-13139. Epub 2017 Aug 31.


The effect of Mycobacterium avium ssp. paratuberculosis infection on clinical mastitis occurrence in dairy cows.

Rossi G, Grohn YT, Schukken YH, Smith RL.

J Dairy Sci. 2017 Sep;100(9):7446-7454. doi: 10.3168/jds.2017-12721. Epub 2017 Jul 12.


Normal milk microbiome is reestablished following experimental infection with Escherichia coli independent of intramammary antibiotic treatment with a third-generation cephalosporin in bovines.

Ganda EK, Gaeta N, Sipka A, Pomeroy B, Oikonomou G, Schukken YH, Bicalho RC.

Microbiome. 2017 Jul 12;5(1):74. doi: 10.1186/s40168-017-0291-5.


Longitudinal relationship between fecal culture, fecal quantitative PCR, and milk ELISA in Mycobacterium avium ssp. paratuberculosis-infected cows from low-prevalence dairy herds.

Beaver A, Sweeney RW, Hovingh E, Wolfgang DR, Gröhn YT, Schukken YH.

J Dairy Sci. 2017 Sep;100(9):7507-7521. doi: 10.3168/jds.2017-12928. Epub 2017 Jun 21.


Longitudinal metagenomic profiling of bovine milk to assess the impact of intramammary treatment using a third-generation cephalosporin.

Ganda EK, Bisinotto RS, Lima SF, Kronauer K, Decter DH, Oikonomou G, Schukken YH, Bicalho RC.

Sci Rep. 2016 Nov 22;6:37565. doi: 10.1038/srep37565.


The value of pathogen information in treating clinical mastitis.

Cha E, Smith RL, Kristensen AR, Hertl JA, Schukken YH, Tauer LW, Welcome FL, Gröhn YT.

J Dairy Res. 2016 Nov;83(4):456-463.


Intramammary immunization with ultraviolet-killed Escherichia coli shows partial protection against late gestation intramammary challenge with a homologous strain.

Pomeroy B, Gurjar A, Sipka A, Klaessig S, Salmon S, Quesnell R, Schukken YH.

J Dairy Sci. 2016 Nov;99(11):9014-9026. doi: 10.3168/jds.2016-11149. Epub 2016 Sep 13.


Comparative risk assessment for new cow-level Mycobacterium avium ssp. paratuberculosis infections between 3 dairy production types: Organic, conventional, and conventional-grazing systems.

Beaver A, Ruegg PL, Gröhn YT, Schukken YH.

J Dairy Sci. 2016 Dec;99(12):9885-9899. doi: 10.3168/jds.2016-11360. Epub 2016 Sep 28.


Modeling of Mycobacterium avium subsp. paratuberculosis dynamics in a dairy herd: An individual based approach.

Al-Mamun MA, Smith RL, Schukken YH, Gröhn YT.

J Theor Biol. 2016 Nov 7;408:105-17. doi: 10.1016/j.jtbi.2016.08.014. Epub 2016 Aug 10.


Use of on-farm data to guide treatment and control mastitis caused by Streptococcus uberis.

Samson O, Gaudout N, Schmitt E, Schukken YH, Zadoks R.

J Dairy Sci. 2016 Sep;99(9):7690-7699. doi: 10.3168/jds.2016-10964. Epub 2016 Jun 29.


Iodide Residues in Milk Vary between Iodine-Based Teat Disinfectants.

French EA, Mukai M, Zurakowski M, Rauch B, Gioia G, Hillebrandt JR, Henderson M, Schukken YH, Hemling TC.

J Food Sci. 2016 Jul;81(7):T1864-70. doi: 10.1111/1750-3841.13358. Epub 2016 Jun 3.


Corrigendum to "A new compartmental model of Mycobacterium avium subsp. paratuberculosis infection dynamics in cattle" [Prev. Vet. Med. 122 (3) (2015) 298-305].

Smith RL, Schukken YH, Gröhn YT.

Prev Vet Med. 2016 Jun 1;128:142-144. doi: 10.1016/j.prevetmed.2016.01.028. Epub 2016 Apr 30. No abstract available.


Impact of the shedding level on transmission of persistent infections in Mycobacterium avium subspecies paratuberculosis (MAP).

Slater N, Mitchell RM, Whitlock RH, Fyock T, Pradhan AK, Knupfer E, Schukken YH, Louzoun Y.

Vet Res. 2016 Feb 29;47:38. doi: 10.1186/s13567-016-0323-3.


Implications of PCR and ELISA results on the routes of bulk-tank contamination with Mycobacterium avium ssp. paratuberculosis.

Beaver A, Cazer CL, Ruegg PL, Gröhn YT, Schukken YH.

J Dairy Sci. 2016 Feb;99(2):1391-1405. doi: 10.3168/jds.2015-9855. Epub 2015 Dec 10.


The effects of progressing and nonprogressing Mycobacterium avium ssp. paratuberculosis infection on milk production in dairy cows.

Smith RL, Gröhn YT, Pradhan AK, Whitlock RH, Van Kessel JS, Smith JM, Wolfgang DR, Schukken YH.

J Dairy Sci. 2016 Feb;99(2):1383-1390. doi: 10.3168/jds.2015-9822. Epub 2015 Dec 10.


Comparison of transmission dynamics between Streptococcus uberis and Streptococcus agalactiae intramammary infections.

Leelahapongsathon K, Schukken YH, Pinyopummintr T, Suriyasathaporn W.

J Dairy Sci. 2016 Feb;99(2):1418-1426. doi: 10.3168/jds.2015-9950. Epub 2015 Dec 10.


A new compartmental model of Mycobacterium avium subsp. paratuberculosis infection dynamics in cattle.

Smith RL, Schukken YH, Gröhn YT.

Prev Vet Med. 2015 Dec 1;122(3):298-305. doi: 10.1016/j.prevetmed.2015.10.008. Epub 2015 Oct 21. Erratum in: Prev Vet Med. 2016 Jun 1;128:142-144.


Diversity of Listeria monocytogenes within a U.S. dairy herd, 2004-2010.

Haley BJ, Sonnier J, Schukken YH, Karns JS, Van Kessel JA.

Foodborne Pathog Dis. 2015 Oct;12(10):844-50. doi: 10.1089/fpd.2014.1886. Epub 2015 Sep 1.


Postpartum uterine diseases and their impacts on conception and days open in dairy herds in Italy.

Toni F, Vincenti L, Ricci A, Schukken YH.

Theriogenology. 2015 Oct 15;84(7):1206-14. doi: 10.1016/j.theriogenology.2015.06.022. Epub 2015 Jul 8.


Longitudinal data collection of Mycobacterium avium subspecies Paratuberculosis infections in dairy herds: the value of precise field data.

Schukken YH, Whitlock RH, Wolfgang D, Grohn Y, Beaver A, VanKessel J, Zurakowski M, Mitchell R.

Vet Res. 2015 Jun 19;46:65. doi: 10.1186/s13567-015-0187-y.


Dynamics of Escherichia coli Virulence Factors in Dairy Herds and Farm Environments in a Longitudinal Study in the United States.

Lambertini E, Karns JS, Van Kessel JA, Cao H, Schukken YH, Wolfgang DR, Smith JM, Pradhan AK.

Appl Environ Microbiol. 2015 Jul;81(13):4477-88. doi: 10.1128/AEM.00465-15. Epub 2015 Apr 24.


Genome based phylogeny and comparative genomic analysis of intra-mammary pathogenic Escherichia coli.

Richards VP, Lefébure T, Pavinski Bitar PD, Dogan B, Simpson KW, Schukken YH, Stanhope MJ.

PLoS One. 2015 Mar 25;10(3):e0119799. doi: 10.1371/journal.pone.0119799. eCollection 2015. Erratum in: PLoS One. 2015;10(7):e0133222.


Back to the real world: connecting models with data.

Mitchell RM, Whitlock RH, Gröhn YT, Schukken YH.

Prev Vet Med. 2015 Feb 1;118(2-3):215-25. doi: 10.1016/j.prevetmed.2014.12.009. Epub 2014 Dec 22.


The effect of manual and mechanical stimulation on oxytocin release and milking characteristics in Holstein cows milked 3 times daily.

Watters RD, Bruckmaier RM, Crawford HM, Schuring N, Schukken YH, Galton DM.

J Dairy Sci. 2015 Mar;98(3):1721-9. doi: 10.3168/jds.2014-8335. Epub 2015 Jan 9.


Short communication: Genotypic and phenotypic identification of environmental streptococci and association of Lactococcus lactis ssp. lactis with intramammary infections among different dairy farms.

Werner B, Moroni P, Gioia G, Lavín-Alconero L, Yousaf A, Charter ME, Carter BM, Bennett J, Nydam DV, Welcome F, Schukken YH.

J Dairy Sci. 2014 Nov;97(11):6964-9. doi: 10.3168/jds.2014-8314. Epub 2014 Sep 18.


Inflammation-associated adherent-invasive Escherichia coli are enriched in pathways for use of propanediol and iron and M-cell translocation.

Dogan B, Suzuki H, Herlekar D, Sartor RB, Campbell BJ, Roberts CL, Stewart K, Scherl EJ, Araz Y, Bitar PP, Lefébure T, Chandler B, Schukken YH, Stanhope MJ, Simpson KW.

Inflamm Bowel Dis. 2014 Nov;20(11):1919-32. doi: 10.1097/MIB.0000000000000183.


Effects of pathogen-specific clinical mastitis on probability of conception in Holstein dairy cows.

Hertl JA, Schukken YH, Welcome FL, Tauer LW, Gröhn YT.

J Dairy Sci. 2014 Nov;97(11):6942-54. doi: 10.3168/jds.2014-8203. Epub 2014 Aug 28.


Proteomic analysis reveals protein expression differences in Escherichia coli strains associated with persistent versus transient mastitis.

Lippolis JD, Brunelle BW, Reinhardt TA, Sacco RE, Nonnecke BJ, Dogan B, Simpson K, Schukken YH.

J Proteomics. 2014 Aug 28;108:373-81. doi: 10.1016/j.jprot.2014.06.008. Epub 2014 Jun 18.


Efficacy of vaccination on Staphylococcus aureus and coagulase-negative staphylococci intramammary infection dynamics in 2 dairy herds.

Schukken YH, Bronzo V, Locatelli C, Pollera C, Rota N, Casula A, Testa F, Scaccabarozzi L, March R, Zalduendo D, Guix R, Moroni P.

J Dairy Sci. 2014;97(8):5250-64. doi: 10.3168/jds.2014-8008. Epub 2014 Jun 2.


Quarter, cow, and farm risk factors for intramammary infections with major pathogens relative to minor pathogens in Thai dairy cows.

Leelahapongsathon K, Schukken YH, Suriyasathaporn W.

Trop Anim Health Prod. 2014 Aug;46(6):1067-78. doi: 10.1007/s11250-014-0603-8. Epub 2014 May 14.


Identification of dairy farm management practices associated with the presence of psychrotolerant sporeformers in bulk tank milk.

Masiello SN, Martin NH, Watters RD, Galton DM, Schukken YH, Wiedmann M, Boor KJ.

J Dairy Sci. 2014 Jul;97(7):4083-96. doi: 10.3168/jds.2014-7938. Epub 2014 May 10.


Comparison of selected animal observations and management practices used to assess welfare of calves and adult dairy cows on organic and conventional dairy farms.

Bergman MA, Richert RM, Cicconi-Hogan KM, Gamroth MJ, Schukken YH, Stiglbauer KE, Ruegg PL.

J Dairy Sci. 2014 Jul;97(7):4269-80. doi: 10.3168/jds.2013-7766. Epub 2014 May 10.


Short communication: Prevalence of methicillin resistance in coagulase-negative staphylococci and Staphylococcus aureus isolated from bulk milk on organic and conventional dairy farms in the United States.

Cicconi-Hogan KM, Belomestnykh N, Gamroth M, Ruegg PL, Tikofsky L, Schukken YH.

J Dairy Sci. 2014 May;97(5):2959-64. doi: 10.3168/jds.2013-7523. Epub 2014 Feb 26.


Stochastic modeling of imperfect Salmonella vaccines in an adult dairy herd.

Lu Z, Gröhn YT, Smith RL, Karns JS, Hovingh E, Schukken YH.

Bull Math Biol. 2014 Mar;76(3):541-65. doi: 10.1007/s11538-013-9931-5. Epub 2014 Feb 28.


Optimal insemination and replacement decisions to minimize the cost of pathogen-specific clinical mastitis in dairy cows.

Cha E, Kristensen AR, Hertl JA, Schukken YH, Tauer LW, Welcome FL, Gröhn YT.

J Dairy Sci. 2014;97(4):2101-17. doi: 10.3168/jds.2013-7067. Epub 2014 Feb 15.


Microbiota of cow's milk; distinguishing healthy, sub-clinically and clinically diseased quarters.

Oikonomou G, Bicalho ML, Meira E, Rossi RE, Foditsch C, Machado VS, Teixeira AG, Santisteban C, Schukken YH, Bicalho RC.

PLoS One. 2014 Jan 20;9(1):e85904. doi: 10.1371/journal.pone.0085904. eCollection 2014.


Pathogen-specific effects on milk yield in repeated clinical mastitis episodes in Holstein dairy cows.

Hertl JA, Schukken YH, Welcome FL, Tauer LW, Gröhn YT.

J Dairy Sci. 2014 Mar;97(3):1465-80. doi: 10.3168/jds.2013-7266. Epub 2014 Jan 11.


Invasion and transmission of Salmonella Kentucky in an adult dairy herd using approximate Bayesian computation.

Lu Z, Mitchell RM, Smith RL, Karns JS, van Kessel JA, Wolfgang DR, Schukken YH, Grohn YT.

BMC Vet Res. 2013 Dec 5;9:245. doi: 10.1186/1746-6148-9-245.


Associations between Mycobacterium avium subsp. paratuberculosis antibodies in bulk tank milk, season of sampling and protocols for managing infected cows.

Cazer CL, Mitchell RM, Cicconi-Hogan KM, Gamroth M, Richert RM, Ruegg PL, Schukken YH.

BMC Vet Res. 2013 Nov 27;9:234. doi: 10.1186/1746-6148-9-234.

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