There are no less than 8 different theories on the table right now.
Pork producers use antibiotics strategically to keep animals healthy, produce safe food
National Pork Producers Council chief veterinarian Dr. Liz Wagstrom chimes in.
Fighting drug-resistant superbugs starts with our forks
We need to take a hard look at agriculture if we want to slow the spread of antibiotic resistance.
Could reptile blood hold the key to defeating drug-resistant bacteria?
Dr. Monique van Hoek finds new antimicrobial agents in surprising places.