Case definition
Acute onset of fever AND cough (ILI) OR acute onset of three or more of the following signs or symptoms: fever, cough, generalized weakness/fatigue, headache, myalgia, sore throat, coryza, dyspnea, nausea/diarrhea/anorexia.
Specimen
Nasopharyngeal swab OR combined nasopharyngeal and oropharyngeal swabs (nylon, Dacron, or polyester flocked swabs) in viral transport medium on ice.
Laboratory
National Public Health Lab
Timeline for investigation
48 hours
Source: National Surveillance Manual