BUFFALO, Minn. — You know that expression, when pigs fly? Well on Saturday they actually did. It was the Kites on Ice Festival in Buffalo, where hundreds came out to see giant kites in the wind.

"We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more like dead bird flying," explains Erik Karlsson, head of the Virology Unit at the Institut ...

"We were all skeptical that this could be possible, but then somehow this started happening." "We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more like ...