title: Italy s new vaccination schedule reduced coverage of poliomyelitis vaccine in Naples.
abstract: Italy s health ministry introduced changes to the immunisation schedules for children on 7 April 1999, including immunisation against poliomyelitis. The changes included the replacement of the first two childhood doses of oral poliomyelitis vaccine (OPV)
authors.forename: M.G.
authors.initials: MG
authors.lastname: Panico
authors.forename: N.M.
authors.initials: NM
authors.lastname: Trinchese
authors.forename: B
authors.initials: B
authors.lastname: Serpieri
authors.forename: F
authors.initials: F
authors.lastname: Attena