TY - JOUR AU - Larrauri, Amparo AU - Mateo-OntaƱon, Salvador de PY - 2007 DO - 10.2807/esm.12.05.00706-en SN - 1560-7917 UR - http://hdl.handle.net/20.500.12105/9021 AB - This study sought to characterise the swabbing pattern in the Spanish Influenza Sentinel Surveillance System (SISSS) and ascertain to what extent the system meets the guidelines currently being drafted by The European Influenza Surveillance Scheme... LA - eng PB - European Centre for Disease Prevention and Control (ECDC) KW - Adolescent KW - Adult KW - Aged TI - Characterisation of swabbing for virological analysis in the Spanish Influenza Sentinel Surveillance System during four influenza seasons in the period 2002-2006 TY - journal article ER -