image: Farmed geese at Poyang Lake, China. This material relates to a paper that appeared in the Oct. 14, 2016, issue of Science, published by AAAS. The paper, by S.J. Lycett at University of Edinburgh in Edinburgh, UK, and colleagues was titled, "Role for migratory wild birds in the global spread of avian influenza H5N8." view more
Credit: Maciek Boni