Vaccine Could Become 'Another Very Powerful Weapon' to...

Aired: 10/18/2011 | 0:05:12 | Clip
An experimental vaccine against malaria, an oftentimes-deadly disease that half the world is exposed to, is still in trials, but it could be in production by 2015. Jeffrey Brown discusses the potential impact of the vaccine with Glaxo Smithkline CEO Andrew Witty.