Figure.

People with ILI who received an RIDT during the 2009 influenza A (H1N1) pandemic (n=521), according to status of treatment with AV therapy and RIDT result, at four IHS facilities in the southwestern U.S., May–December 2009

^aDefined as documentation of temperature >100°F plus sore throat or cough

^bFor example, oseltamivir or zanamivir were used ≤2 days after symptom onset.

ILI = influenza-like illness

RIDT = rapid influenza diagnostic test

AV = antiviral

IHS = Indian Health Service