However to slow the spread of antibiotic resistance antibiotics should only be used when necessary. Antibiotic use in the livestock industry there are several why antibiotics are administered to livestock.
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Discontinuing the use of antimicrobials for growth promotion is important for curbing antimicrobial resistance particularly as the use of antibiotics in animals is increasing globally.
Antibiotics use in livestock. This is corrected for differences in livestock numbers and types normalising to a population corrected unit pcu. Antibiotic use in food animals can help treat bacterial diseases in animals. Disease treatment and disease prevention.
Antibiotics are used in livestock production for two basic reasons. Antibiotics are used in livestock for animal health and productivity but also pose a risk for antibiotic resistance in both humans and livestock. So antibiotics use in dairy cattle should be related to the production stage lactation dry period and heifers replacement.
Just like humans animals are prone to bacterial infections. In livestock production antibiotics can also be used to prevent disease. Any time antibiotics are used in people and animals they can contribute to the development of antibiotic resistance.
As in human medicine antibiotics are used to effectively treat those infections. Mastitis caused by intra mammary infections which could be categorized as clinical or sub clinical based on clinical signs and some milk. Data is measured as the milligrams of total antibiotic use per kilogram of meat production.
This includes therapeutic use to treat a bacterial infection in an animal but also prophylactic use where antibiotics are given. Antibiotic use in livestock is the use of antibiotics for any purpose in the husbandry of livestock which includes treatment when ill therapeutic treatment of a group of animals when at least one is diagnosed with clinical infection metaphylaxis and preventative treatment prophylaxis. Metaphylaxis therapy prophylaxis and growth promotion.
With increasing antimicrobial resistance worldwide evidence has linked human antimicrobial resistance infections to bacteria associated to livestock. Antibiotics from various antimicrobial classes are widely used in livestock mainly for promoting growth and for preventing controlling and treating diseases marshall and levy 2011. In 2015 34 3 million pounds of antibiotics were sold for use in food producing animals a more than 20 increase since the sales data started to be reported in 2009.
There are many reasons why farmers might decide to use antibiotics. In lactating dairy cows mastitis is the most common challenge of diseases. 4 however the fda only started monitoring the quantity of antimicrobial drugs sold for livestock use in 2008.
The first two use cases are widely deemed as acceptable but the latter two are increasingly being touted as examples of misuse that may ultimately endanger human health. Antibiotics have been used in livestock farming since the 1950s.
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