Major influenza pandemics pose a constant threat. As evidenced by recent H5N1 avian flu and novel H1N1, influenza outbreaks can come in close succession, yet di

This guidance is an update of WHO global influenza preparedness plan: the role of WHO and recommendations for national measures before and during pandemics, pub

#1 New York Times bestseller “Barry will teach you almost everything you need to know about one of the deadliest outbreaks in human history.”—Bill Gates "

The 'Spanish' influenza of 1918 was the deadliest pandemic in history, killing as many as 50 million people worldwide. Canadian federal public health officials

When, in late 2011, it became public knowledge that two research groups had submitted for publication manuscripts that reported on their work on mammalian trans