According to the experts Bird flu is likely to cross again and again
.The virus only has to mutate once, in one person, to spark a pandemic
. This virus has spread in chickens ,from Korea, across China, south
into Indonesia, west across Turkey into western Europe and into the
African continent.It has also hit india recently .It has killed or
forced the culling of more than 200 million birds in 32 countries and
Hong Kong. While it does not easily infect people yet, it has sickened
170 people and killed 92, according to the latest World Health
Organization figures
http://www.nlm.nih.gov/medlineplus/news/fullstory_30103.html