Control of antimicrobial resistance: time for action

Until recently the medical community world wide has seemed incapable of reacting to the imminent crisis of antibiotic resistance. Several explanations exist for this lack of action, including the complex interaction between doctors, patients, and parents over antibiotic use1,2 and the fact that the pharmaceutical industry has so far succeeded in developing new antibiotics when resistance to existing ones has emerged. Although we still need a better understanding of the factors involved in the emergence and spread of antibiotic resistance, action cannot wait until all the answers are available. The essentials of better control of antibiotic resistance are already well known.