It's a twice-a-year injection that is remarkably effective in preventing an HIV infection. Distribution is starting. But questions are being raised about getting it to the areas that need it most.
Talks are underway between the Democratic Republic of the Congo and the WHO to expedite the start of a multi-armed Phase 3 clinical trial of Ebola vaccines.
A mom is on trial for killing her children. Her defense says she had post-partum psychosis. Psychiatrists hope the case brings attention to the need for better diagnosis and treatment for the illness.