Four new Ebola treatments are being tried out in the DRC.
Speaking on the ABC program Insiders, One Nation leader Pauline Hanson suggested there are tests available to see if children will have an adverse reaction to vaccinations. We asked three experts.
For the next five years South Africa will be leading one of the latest large-scale trials for a vaccine for HIV.
Two major clinical trials will be conducted in South Africa in 2016 to test ways of preventing new HIV infections.