title: Reply to Wilson et al.
authors.affiliation: Fogarty International Center.
authors.forename: Cécile
authors.initials: C
authors.lastname: Viboud
authors.affiliation: National Cancer Institute.
authors.forename: Jana
authors.initials: J
authors.lastname: Eisenstein
authors.affiliation: Armed Forces Institute of Pathology, Washington, D. C.
authors.forename: Ann H
authors.initials: AH
authors.lastname: Reid
authors.affiliation: Armed Forces Institute of Pathology, Washington, D. C.
authors.forename: Thomas A
authors.initials: TA
authors.lastname: Janczewski
authors.affiliation: National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland.
authors.forename: David M
authors.initials: DM
authors.lastname: Morens
authors.affiliation: National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland.
authors.forename: Jeffery K
authors.initials: JK
authors.lastname: Taubenberger
mesh_terms: D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000401:mortality*; D008297:Male; D058873:Pandemics