The purpose of this observational study was to characterize children and adults in Mexico who sought medical care for influenza-like illness (ILI), describe clinical course over a period of 28 days after enrollment and determine risk factors for severe disease and death among those with H1N1. The study started on April 2010 and was completed on May 2014 with an enrollment of 5,819 participants.
LaRed
Mexican Emerging Infectious Disease Clinical Research Network