Culture results from milk samples submitted to veterinary diagnostic laboratories from August 2003 to December 2006 in New Zealand

References

• *Anonymous . 2010 . Dairy Statistics 2009/10 , Hamilton , NZ : Livestock Improvement Corporation Limited (LIC) . *Non-peer-reviewed
   Google Scholar
• Bradley , A J , Leach , K A , Breen , J E , Green , L E and Green , M J . 2007 . Survey of the incidence and aetiology of mastitis on dairy farms in England and Wales . The Veterinary Record , 160 : 253 – 7 .
   PubMed Web of Science ®Google Scholar
• Brookbanks , E O . 1966 . A report on surveys of the incidence of mastitis infection in New Zealand dairy herds . New Zealand Veterinary Journal , 14 : 62 – 70 .
   PubMedGoogle Scholar
• Elliott , R E , Tattersfield , J G and Brookbanks , E O . 1976 a . New Zealand national mastitis survey: 1965–6. 1. Preliminary studies . New Zealand Veterinary Journal , 24 : 18 – 20 .
   PubMedGoogle Scholar
• Elliott , R E , Tattersfield , J G and Brookbanks , E O . 1976 b . New Zealand national mastitis survey: 1965–6. 3. The microflora of bovine composite milk samples . New Zealand Veterinary Journal , 24 : 80 – 84 .
   PubMedGoogle Scholar
• Erskine , R J , Eberhart , R J , Hutchinson , L J , Spencer , S B and Campbell , M A . 1988 . Incidence and types of clinical mastitis in dairy herds with high and low somatic cell counts . Journal of the American Veterinary Medical Association , 192 : 761 – 5 .
   PubMed Web of Science ®Google Scholar
• Erskine , R J , Wilson , R C , Riddell , M G Jr. , Tyler , J W , Spears , H J and Davis , B S . 1992 . Intramammary administration of gentamicin as treatment for experimentally induced Escherichia coli mastitis in cows . American Journal of Veterinary Research , 53 : 375 – 81 .
   PubMed Web of Science ®Google Scholar
• Laven , R and Holmes , C . 2008 . A review of the potential impact of increased use of housing on the health and welfare of dairy cattle in New Zealand . New Zealand Veterinary Journal , 56 : 151 – 7 .
   PubMed Web of Science ®Google Scholar
• Makovec , J A and Ruegg , P L . 2003 . Results of milk samples submitted for microbiological examination in Wisconsin from 1994 to 2001 . Journal of Dairy Science , 86 : 3466 – 72 .
   PubMed Web of Science ®Google Scholar
• McDougall , S . 1998 . Efficacy of two antibiotic treatments in curing clinical and subclinical mastitis in lactating dairy cows . New Zealand Veterinary Journal , 46 : 226 – 32 .
   PubMed Web of Science ®Google Scholar
• McDougall , S . 2002 . Bovine mastitis: epidemiology, treatment and control . New Zealand Veterinary Journal , 50 ( Supplement ) : 81 – 84 .
   PubMed Web of Science ®Google Scholar
• McDougall , S . 2003 . Intramammary treatment of clinical mastitis of dairy cows with a combination of lincomycin and neomycin, or penicillin and dihydrostreptomycin . New Zealand Veterinary Journal , 51 : 111 – 6 .
   PubMed Web of Science ®Google Scholar
• McDougall , S , Arthur , D G , Bryan , M A , Vermunt , J J and Weir , A M . 2007 . Clinical and bacteriological response to treatment of clinical mastitis with one of three intramammary antibiotics . New Zealand Veterinary Journal , 55 : 161 – 70 .
   PubMed Web of Science ®Google Scholar
• Petrovski , K , Heuer , C , Parkinson , T and Williamson , N . 2009 . The incidence and aetiology of clinical bovine mastitis on 14 farms in Northland, New Zealand . New Zealand Veterinary Journal , 57 : 109 – 15 .
   PubMed Web of Science ®Google Scholar
• Petrovski , K R , Laven , R and Lopez-Villalobos , N . 2011 . A descriptive analysis of the antimicrobial susceptibility of mastitis-causing bacteria isolated from samples submitted to commercial diagnostic laboratories in New Zealand (2003–2006) . New Zealand Veterinary Journal , 59 : 59 – 66 .
   PubMed Web of Science ®Google Scholar
• Pitkala , A , Haveri , M , Pyorala , S , Myllys , V and Honkanen-Buzalski , T . 2004 . Bovine mastitis in Finland 2001 – prevalence, distribution of bacteria, and antimicrobial resistance . Journal of Dairy Science , 87 : 2433 – 41 .
   PubMed Web of Science ®Google Scholar
• Sukhnanand , S , Dogan , B , Ayodele , M , Zadoks , R , Craver , M , Dumas , N , Schukken , Y , Boor , K and Wiedmann , M . 2005 . Molecular subtyping and characterization of bovine and human Streptococcus agalactiae isolates . Journal of Clinical Microbiology , 43 : 1177
   PubMed Web of Science ®Google Scholar
• Watts , J L . 1988 . Etiological agents of bovine mastitis . Veterinary Microbiology , 16 : 41 – 66 .
   PubMed Web of Science ®Google Scholar
• Zadoks , R and Fitzpatrick , J . 2009 . Changing trends in mastitis . Irish Veterinary Journal , 62 : 59 – 70 .
   Web of Science ®Google Scholar