Update on avian influenza A (H5N1) virus infection in humans

Avian influenza A (H5N1) viruses are entrenched among poultry in parts of Asia and Africa and continue to cause disease with high mortality in humans. This update summarizes recent information including research on the transmission and pathogenesis of the infection and on the current strategies for treatment and prevention. Copyright © 2008 Massachusetts Medical Society. All rights reserved.published_or_final_versio