Antibiotics

Group Letter to FDA re: U.S. Livestock May Be Reservoir for MRSA

Comment to FDA expressing concerns that the agency is not pursuing the likelihood that U.S. livestock operations are a reservoir for Methicillin-resistant Staphylococcus aureus (MRSA) and the FDA is not responding to NARMS data indicating the emergence in the United States of Enterobacteriaceae resistant to cephalosporins.

First concentrate on the farm

The Nov. 24 commentary by pro-irradiation advocate Michael Osterholm ignores a number of unresolved health concerns with respect to irradiating food (e.g. possible vitamin depletion, threats to public safety from introducing additional radiation sources into communities, etc.).

New Study Reveals MRSA Bacteria Common Among Pigs and Farm Workers

KAW press release announcing a new study published in Veterinary Microbiology found methicillin-resistant Staphylococcus aureus (MRSA) prevalent in Canadian pig farms and pig farmers, pointing to animal agriculture as a source of the deadly bacteria. The Veterinary Microbiology study (Khanna et al. 2007) is the first to show that North American pig farms and farmers commonly carry MRSA

Antibiotics Used to Promote Growth in Chickens Increase Resistance to Medicine that Cures Food Poisoning in Humans

KAW press release about U.S. Department of Agriculture (USDA) researchers who have shown that feeding chickens the antibiotic tylosin to promote growth – not to treat disease – greatly increases the number of erythromycin-resistant Campylobacter on chicken carcasses. Erythromycin, a drug vital for treating severe food poisoning in humans, is a close cousin of tylosin.