title: Reply to Itzhaki and Klapper.
authors.affiliation: Department of Immunology/Microbiology.
authors.forename: Nell S
authors.initials: NS
authors.lastname: Lurain
authors.forename: Barbara A
authors.initials: BA
authors.lastname: Hanson
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Martinson
authors.forename: Sue E
authors.initials: SE
authors.lastname: Leurgans
authors.forename: Alan L
authors.initials: AL
authors.lastname: Landay
authors.forename: David A
authors.initials: DA
authors.lastname: Bennett
authors.forename: Julie A
authors.initials: JA
authors.lastname: Schneider
mesh_terms: D000544:Alzheimer Disease / Q000150:complications* / Q000473:pathology*; D003586:Cytomegalovirus Infections / Q000276:immunology* / Q000821:virology*; D005260:Female; D006801:Humans; D008297:Male