Evolution and healthcare impact of a 21st Century avian flu pandemic.

The risk of an outbreak of avian flu is greater now than at any time since 1968. This article will explore the history of influenza and will discuss the evolution and healthcare impact of a 21st Century avian flu pandemic. It highlights the need for healthcare professionals to be adequately prepared for such a pandemic and discusses the responses and infection control precautions required for dealing with avian flu patients.