Gates transfer this warning for epidemiology experts said: It is likely that the world is witnessing the spread of such a virus during the 10 years or the next 15.
He added: "That's why we present ourselves to the danger of ignoring the link between health and global security."
"Gates" called on countries to invest in research to find a capable vaccine development technologies within months.
"Gates," too, said, the international community should prepare for an outbreak of the same seriousness that they were preparing their nuclear attack during World War II.
He stressed that "the total cost to prepare for a pandemic estimated to a 3.4 billion dollars a year, and annual losses that may be caused could reach $ 570 billion."