Overview
This study plans to conduct enhanced influenza surveillance at a hospital emergency department level independent of underlying influenza-like symptoms.
Description
Study objectives
Primary- Measure the proportion of non-traumatic emergency department (ED) visits infected with influenza during the peak of the influenza season
- Describe the demographic and medical profile of influenza-related and non-influenza-related visits
- Identify socio-demographic or other risk factors associated with ED visit outcome
- Describe the influenza positivity rate among ED visits for different causes
- Measure the proportion of influenza positive patients without classical ILI symptoms
Eligibility
Inclusion Criteria:
- All adult patients seeking care at participating ED during the influenza season
- Participants and/or guardian providing informed consent and/or assent, as appropriate, to participate.
Exclusion Criteria:
- Individuals reporting having suffered a traumatic injury without other conditions.