TY - GEN AU - Alcalá, Belén AU - Arreaza, Luisa AU - Salcedo, Celia AU - Uria, Maria J AU - De La Fuente, Laura AU - Vazquez-Moreno, Julio Alberto PY - 2002 DO - 10.3201/eid0812.020081 SN - 1080-6040 UR - http://hdl.handle.net/20.500.12105/6993 AB - A mass immunization campaign for 18-month to 19-year-olds was undertaken in Spain in 1996-1997 because of an epidemic of serogroup C meningococcal disease associated with a C:2b:P1.2,5 strain belonging to the A4 lineage. Surveillance for the... LA - eng PB - European Centre for Disease Prevention and Control (ECDC) KW - Adolescent KW - Adult KW - Bacterial Capsules KW - Child KW - Child, Preschool KW - Electrophoresis, Gel, Pulsed-Field KW - Humans KW - Infant KW - Mass Vaccination KW - Meningitis, Meningococcal KW - Polysaccharides, Bacterial KW - Spain TI - Capsule switching among C:2b:P1.2,5 meningococcal epidemic strains after mass immunization campaign, Spain TY - research article ER -