Monday, August 16, 2010

USDA to ban antibiotics?

A USDA official has told a Congressional panel there is likely a link between agricultural antibiotic use and antibiotic resistance in humans. "USDA believes that it is likely that the use of antibiotics in animal agriculture does lead to some cases of antibacterial resistance among humans and in the animals themselves, and it is important that these medically important antibiotics be used judiciously," Dr. John Clifford, APHIS's deputy administrator for veterinary services, told the US House Committee on Energy and Commerce's Subcommittee on Health during a hearing last month. To date, there is no conclusive scientific evidence indicating that the judicious use of antibiotics in cattle contributes to antimicrobial resistance in humans. In fact, the non-scientific removal of antibiotics in Europe actually led to increased animal disease and increased use of therapeutic antibiotics with no demonstrable improvement in human antibiotic resistance patterns. Denmark banned sub therapeutic use of antibiotics in food animal production in 1998. In a column he wrote for Feedstuffs, Trent Loos, a rancher and farm advocate, described "an enlightening discussion" he had with two Danish veterinarians who told him that since 2002, the rate of Danish people who were found to harbor bacteria that are resistant to antibiotics has increased six-fold. They also indicated that antibiotic treatment in the human population has increased from 350mg to 1400mg in order to overcome bacterial infections...more

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