Routine antibiotic use is associated with intensive livestock, where weaning is often early and large numbers of birds or animals are kept in close confinement. This gives resistant strains of bacteria an ideal opportunity to develop.
There is a real possibility that diseases which could once be routinely cured with antibiotics will once again become fatal. Speaking of a “post-antibiotic era” World Health Organisation director-general Dr Margaret Chan has warned that: “…many common infections will no longer have a cure and, once again, kill unabated.”
A fully-researched downloadable report is available at any of the links above, in either summary or full form.