Next pandemic from US? Scientists' warn amid rising bird flu cases in humans. Check details

Are there chances of next pandemic from the United States? Public health experts have said the next global pandemic is likely to begin in the United States as the H5N1 avian flu continues to mutate and the risk of human-to-bird transmission grows. Avian influenza, commonly called bird flu, is a viral infection that spreads in birds, cows and other animals.