Bird flu vaccine to take 'many months'

US public health experts said developing a vaccine for the H7N9 strain of bird flu could take 'many months'.

Source: http://rss.skynews.com.au/c/34485/f/628636/s/2aa93b50/l/0L0Sskynews0N0Bau0Ctopstories0Carticle0Baspx0Did0F8631550GvId0F/story01.htm

traffic news budget news news uk geo news