title: Reply to Letter to the Editor.
authors.affiliation: CSL Limited A.C.N., 051 588 348 45 Poplar Road, Parkville, Victoria 3052, Australia. Electronic address: Wilson.hu@csl.com.au.
authors.forename: Wilson
authors.initials: W
authors.lastname: Hu
authors.affiliation: CSL Limited A.C.N., 051 588 348 45 Poplar Road, Parkville, Victoria 3052, Australia.
authors.forename: Daphne C
authors.initials: DC
authors.lastname: Sawlwin
mesh_terms: D005260:Female; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects* / Q000276:immunology*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D014611:Vaccination / Q000009:adverse effects* / Q000379:methods*
chemical_list: D007252:Influenza Vaccines