Now it's time for my dinner (not chicken). The fact is that what we're experiencing right now is a top-down disaster. -Paul Krugman
The main fear at this point is that if a person infected with "human" flu additionally contracts H5N1, there is a high likelihood that DNA segments will become recombined in the replication process so as to give rise to an H5N1 strain that can be transmitted among humans.
This in addition to the inherent mutability of viruses. The fact is that what we're experiencing right now is a top-down disaster. -Paul Krugman