title: Influenza among U.K. pilgrims to hajj, 2003.
authors.forename: Haitham
authors.initials: H
authors.lastname: El Bashir
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Haworth
authors.forename: Maria
authors.initials: M
authors.lastname: Zambon
authors.forename: Shuja
authors.initials: S
authors.lastname: Shafi
authors.forename: Jane
authors.initials: J
authors.lastname: Zuckerman
authors.forename: Robert
authors.initials: R
authors.lastname: Booy
mesh_terms: D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology*; D007514:Islam; D012307:Risk Factors; D016036:Seroepidemiologic Studies; D014195:Travel; D006113:United Kingdom / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines