Diagnostic Testing or Empirical Neuraminidase Inhibitor Therapy for Patients with Influenza-Like Illness: What a Difference a Day MakesBySusan G. Blitz, MD, MPH,Peter Cram, MD,Michael E. Chernew, PhD,Arnold S. Monto, MD,A. Mark Fendrick, MDMarch 1st 2002
Epidemiology and Virology of Influenza Illness