A new vaccine for the dengue virus is taking a potentially risky road to prevent the mosquito-borne disease that infects nearly 400 million people each year. Takeda Pharmaceutical Co. plans to seek approval for the experimental vaccine first in countries where the virus is endemic, ...

Dr. Anthony Fauci doesn't get too excited about the results of animal studies, and he doesn't make house calls. But when a drug already taken by thousands of people for intestinal conditions appeared to control the monkey version of HIV, it got the attention of ...

Drug manufacturers have begun amassing enormous troves of human DNA in hopes of significantly shortening the time it takes to identify new drug candidates, a move some say is transforming the development of medicines. The efforts will help researchers identify rare genetic mutations by scanning ...

For months, Vanderbilt University researcher Dr. James Crowe has been desperately seeking access to the blood of U.S. Ebola survivors, hoping to extract the proteins that helped them overcome the deadly virus for use in new, potent drugs. His efforts finally paid off in mid-November ...

The worst Ebola outbreak in history is heaping new pressure on U.S. regulators to speed the development of treatments for the deadly virus, which has killed more than 700 people since February. The Food and Drug Administration on Friday said in an emailed statement it ...

Aimee Robeson just wants an answer. Her son, Christian, was born in 2010 with multiple mysterious syndromes that leave him unable to speak, chew or walk on his own. Initial genetic tests failed to provide a diagnosis. Aimee's hopes are now pinned on a new test ...