“The greatest threat to human health in the 21st century is the rise of drug-resistant bacteria.” – Dr. Margaret Chan, Former Director-General of the World Health Organization. Drug-resistant bacteria, or “superbugs,” are a big concern for our health. The U.S. Centers for Disease Control and Prevention (CDC) says these bacteria infect over 2 million people yearly. This leads to at least 23,000 deaths. We need…