Antibiotic-resistant strains of bacteria are nothing new on U.S. farms, so why are some people so concerned about the recent discovery, on an American pig farm, of a gene that confers resistance to a vital class of antibiotics? [More]
Antibiotic-resistant strains of bacteria are nothing new on U.S. farms, so why are some people so concerned about the recent discovery, on an American pig farm, of a gene that confers resistance to a vital class of antibiotics? [More]
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