Why Our Own Immune Systems Attack Our Best Drugs--and How to Stop It
Many new drugs trigger an immune reaction that cripples them—and the race is on to thwart the attack
Stories by Michael Waldholz
When It Comes to Evolution, Microbes Have to Pick and Choose
Bacteria face trade-offs when optimizing traits involved in antibiotic resistance
Microbes with Rewired DNA Turn into Patient-Saving Drugs
By reprogramming DNA inside harmful microbes, biologists are turning them into patient-saving drugs