Malaria

The first vaccine against a parasite — one that causes malaria — was recommended for approval. It's not as effective as researchers had hoped, but they still think it could make a big difference.

Researchers set hungry mosquitoes loose on identical and fraternal twins. They found that inherited genes do play a role in making you a mosquito magnet.

A child stricken with the deadliest form of the disease can quickly fall unconscious and die. A doctor in Michigan has dedicated her life to figuring out how this happens. At last, she has the answer.

Malaria parasites in Myanmar are learning how to fend off the incredibly effective drug called artemisinin. That could cause a lot of problems there — and beyond.