Review of the 2011–2012 winter influenza season, northern hemisphere
Weekly epidemiological record
15 June 2012
| Publication
Overview
This report summarizes the chronology, epidemiology and virology of the winter influenza season in the temperate regions of the northern hemisphere. The review covers influenza activity data collected from October 2011 until the end of April 2012.
WHO Team
Editors
WHO
Number of pages
8
Reference numbers
WHO Reference Number: WER No 24, 2012, 87, 233-240
Copyright
World Health Organization - Licence: CC BY-NC-SA 3.0 IGO