Dr Alan Johnson, of the Public Health Laboratory Service's antibiotic resistance monitoring and reference laboratory, said the study confirmed data from previous research.

BBC: Nursery

The report was based on data collected by the National Antimicrobial Resistance Monitoring System, (NARMS) a project sponsored by the Food and Drug Administration (FDA), the Centers for Disease Control and the U.S. Department of Agriculture.

FORBES: Are You Eating 'Superbugs'? The FDA Responds To Allegations Of Antibiotic Resistance On Meat

The American Health Institute, the association that represents large agriculture and pharmaceutical industries, supports the NARMS monitoring program as "it provides an important early warning system on the potential for the emergence of antibiotic resistance bacteria, " said Ron Phillips, vice president for legislative and public affairs, in an e-mail.

CNN: What government tests found in your meat

The American Health Institute, the association that represents large agriculture and pharmaceutical industries, says it supports the NARMS monitoring program as "it provides an important early warning system on the potential for the emergence of antibiotic resistance bacteria, " said Ron Phillips, vice president for legislative and public affairs, in an e-mail.

CNN: What government tests found in your meat