Dairy Cow Health Issues

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Caring for our cows - Dairy

(6 days ago) Increased culling, reduced milk or protein yield, increased adult cow mortality, and reduced reproductive efficiency are all potential results of disease in adult cows. Milk production is often profoundly reduced in cows with clinical disease.

https://www.dairy.edu.au/information/caring-for-our-cows

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The Health Management Program in Dairy Cattle

(2 days ago) WebLarger herds in which cows are calving daily warrant more frequent visits, and weekly scheduled visits are not uncommon for herds of > 200 cows. A trend on extremely large dairy farms (> 2,000 cows) is employment of a full-time staff veterinarian to oversee and direct day-to-day issues regarding health and performance.

https://www.msdvetmanual.com/management-and-nutrition/health-management-interaction-dairy-cattle/the-health-management-program-in-dairy-cattle

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Dairy Cow Health and Metabolic Disease Relative to …

(9 days ago) Webment of feeding programs for dairy cows can create large numbers and various types of health problems generally categorized as metabolic diseases. Compounding the problem are the ever-changing nutri-tional needs of the cow, her lactation/dry period needs, feed quality changes, and the producer’s personal management practices.

https://dairy.unl.edu/documents/NebGuide-ENGLISH%20-%20Dairy%20Cow%20Health%20and%20Metabolic%20Disorders.pdf

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Diseases affecting dairy cows AHDB

(9 days ago) WebThe list of potential diseases affecting dairy cows is almost endless with some diseases more significant than others. Diseases may compromise animal welfare, limit productivity or add additional costs to your business. The relative impact of different diseases depends on the health status of your herd so it is advisable to work with your vet

https://ahdb.org.uk/diseases-affecting-dairy-cows

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Nutrition and Disease in Dairy Cattle - Merck Veterinary …

(6 days ago) WebNutrition and Disease in Dairy Cattle. By Robert J. Van Saun, DVM, MS, PhD, DACT, DACVN, Pennsylvania State University. Reviewed/Revised Jul 2022. Table. Diseases or Clinical Signs in Dairy Cattle That May be Related to Dietary Characteristics or Nutritional Deficiencies. Nutrition has a large effect on the occurrence and severity of many

https://www.merckvetmanual.com/management-and-nutrition/nutrition-dairy-cattle/nutrition-and-disease-in-dairy-cattle

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Monitoring and Improving the Metabolic Health of Dairy …

(3 days ago) WebThe pursuit of a more efficient production system has led the dairy industry to prioritize selection for milk yield over other traits, exacerbating those metabolic problems faced by dairy cows [8,9]. Therefore, dairy cows are at the greatest risk of developing disease(s) and involuntary culling during the periparturient period [10,11,12,13].

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7911117/

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Feeding dairy cows for improved metabolism and health

(3 days ago) WebAlthough the incidence of milk fever is lower than 6% in the United States, subclinical hypocalcemia (that is considered a gateway disease to the development of other health issues) is still detected in 25% and 50% of primi- and multiparous dairy cows, respectively (Reinhardt et al. 2011).

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9564990/

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Feeding dairy cows for improved metabolism and health

(1 days ago) WebAlthough the incidence of milk fever is lower than 6% in the United States, subclinical hypocalcemia (that is considered a gateway disease to the development of other health issues) is still detected in 25% and 50% of primi- and multiparous dairy cows, respectively (Reinhardt et al. 2011).

https://academic.oup.com/af/article/12/5/29/6761286

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A Review of the Impact of Mycotoxins on Dairy Cattle …

(3 days ago) Web1. Introduction. The livestock sector accounts for about 18% of the gross domestic product (GDP) in Sub-Saharan Africa (SSA). In 2017, there were 35.3 million tons of milk produced by 71.1 million dairy cattle in Africa, of which 66.5% is located in SSA [].However, Africa is producing only 5.1% of the world milk and the total yield per cow …

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7232242/

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Major Advances in Disease Prevention in Dairy Cattle

(6 days ago) WebThis paper describes some of the major points of progress and challenges in health management of dairy cattle in the last 25 yr. A selection of the leading contributors in the field is acknowledged. Specific advances in …

https://www.journalofdairyscience.org/article/S0022-0302(06)72195-6/fulltext

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Dairy cow health and management in the transition period: The …

(7 days ago) WebAn overview of the nutritional and management factors which positively influence transition cow health and their potential solutions are illustrated in Fig. 1 (based on literature from Cook et al. (2007), Mulligan and Doherty (2008), Lean et al. (2013) and Nordlund (2014)).These various factors have been suggested as recommendations to …

https://www.sciencedirect.com/science/article/pii/S0034528821001284

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Key Health Issues for Dairy Cattle—New and Old

(6 days ago) WebThe objective of this paper is to use available information to evaluate the relative importance of various health issues affecting dairy cattle. In addition to traditional ranking using evaluation methods based on impacts to animal productivity, this paper considers zoonotic risks, international trade implications, and animal welfare concerns. Traditional …

https://www.journalofdairyscience.org/article/S0022-0302(98)75867-9/fulltext

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Experts challenge current understanding of transition dairy cow …

(1 days ago) WebFor dairy cows, the transition period—the time between a cow giving birth and beginning to produce milk—brings the greatest possibility of health problems. The current widespread belief is

https://phys.org/news/2021-07-experts-current-transition-dairy-cow.html

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Dairy Cow Health and Metabolic Disease Relative to Nutritional …

(7 days ago) WebNutritionally Related Dairy Herd Disease; Acknowledgment. Nutritional imbalances, deficiencies, or erratic management of feeding programs for dairy cows can create large numbers and various types of health problems generally categorized as …

https://extensionpubs.unl.edu/publication/g1743/html/view

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Nutrition and Disease in Dairy Cattle - MSD Veterinary Manual

(4 days ago) WebNutrition and Disease in Dairy Cattle. By Robert J. Van Saun, DVM, MS, PhD, DACT, DACVN, Pennsylvania State University. Reviewed/Revised Jul 2022. Nutrition has a large effect on the occurrence and severity of many diseases of dairy cattle. See table Diseases or Clinical Signs in Dairy Cattle That May be Related to Dietary Characteristics or

https://www.msdvetmanual.com/management-and-nutrition/nutrition-dairy-cattle/nutrition-and-disease-in-dairy-cattle

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Major Advances in Disease Prevention in Dairy Cattle

(7 days ago) WebThe relationship between dairy cattle health and human health warrants mention. The dairy industry strives to produce milk and dairy foods that are safe and nutritious, and that are seen to be healthful and wholesome. Several public health issues presently confront the dairy industry. For example, the possible associations of Johne's

https://www.sciencedirect.com/science/article/pii/S0022030206721956

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Dairy cow longevity: Impact of animal health and farmers' …

(6 days ago) WebA dairy farmer's decision to cull or keep dairy cows is likely a complex decision based on animal health and farm management practices. The present paper investigated the relationship between cow longevity and animal health, and between longevity and farm investments, while controlling for farm-specific characteristics and …

https://www.journalofdairyscience.org/article/S0022-0302(23)00162-5/fulltext

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Scientists tracking bird flu in cows and milk want answers to - NPR

(2 days ago) WebHealth officials say there's very little risk to humans from the bird flu outbreak among dairy cattle, but there's still much they don't know. Here are four questions scientists are trying to answer.

https://www.npr.org/sections/health-shots/2024/04/26/1247479100/bird-avian-flu-cows-cattle-milk-virus-unanswered-questions

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Metabolic Disorders in the Transition Period Indicate that the Dairy

(3 days ago) WebDairy cows will succeed more easily in adaptation and in avoiding dysfunctional processes in the transition period when the gap between nutrient and energy demands and supply is restricted. The fact that on average, one in two cows succumbs to health problems during the transition period highlights the fragility of many production …

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4693199/

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Bird flu in US cattle has caused concern amongst milk-drinkers. Is …

(9 days ago) WebA recent, isolated case of human infection with bird flu in Texas involved a dairy farm employee working with cows presumed to be infected with H5N1. The worker did not develop respiratory symptoms.

https://www.bbc.co.uk/future/article/20240510-bird-flu-in-cows-has-caused-concern-amongst-milk-drinkers-experts-say-its-still-safe-to-drink

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How Bird Flu Caught the Dairy Industry Off Guard

(2 days ago) WebDairy farmers typically worry about contagious bacterial mastitis, an infection of a cow’s udder, or bovine viral diarrhea—illnesses the industry is familiar with and knows how to treat.

https://www.scientificamerican.com/article/how-bird-flu-caught-the-dairy-industry-off-guard/

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Avian Flu Afflicts Dairy Cows in Texas and Kansas, Posing No Risk …

(4 days ago) WebMiller added that unlike poultry, there’s no need to cull dairy herds, as the cows have a high recovery rate. The affected cows demonstrated flu-like symptoms, including fever and a decline in

https://www.msn.com/en-us/health/nutrition/avian-flu-afflicts-dairy-cows-in-texas-and-kansas-posing-no-risk-to-milk-supply/ar-BB1kwLim

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Raw milk may be riskier amid avian flu outbreak in U.S. Stick to

(Just Now) WebAn outbreak of avian flu in U.S. dairy cattle has federal officials in Canada and the U.S. testing milk sold in stores to ensure pasteurization and other food safety measures are working. Cows

https://www.cbc.ca/news/health/pasteurization-h5n1-1.7197170

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On-farm investments into dairy cow health: evidence from 15 case …

(4 days ago) WebManaging investments in dairy cow health at a national and global scale, requires an improved understanding of current on-farm expenses for cow health (e.g., expenditure for medicine and veterinary consultations). Wells SJ, Ott SL, Hillberg Seitzinger A. Key health issues for dairy cattle—new and old. J Dairy Sci. (1998) …

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10643693/

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Dairy cow longevity: Impact of animal health and farmers' …

(1 days ago) WebA dairy farmer’s decision to cull or keep dairy cows is likely a complex decision based on animal health and farm management practices. The present paper countries is not a result of problems with health and welfare. Rather, dairy cow longevity in Sweden hinges on the farmers’ investment decisions, farm-specific

https://www.journalofdairyscience.org/article/S0022-0302(23)00162-5/pdf

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How Poor Tracking of Bird Flu Leaves Dairy Workers at Risk

(5 days ago) WebYet there is a group of people who are at high risk for infection: the estimated 100,000 men and women who work on those farms. There has been no widespread testing to see how many may be infected

https://www.nytimes.com/2024/05/09/health/bird-flu-diaries-farmworkers.html

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