TY  - GEN
AU  - Sierra Moros,Maria José
AU  - Vázquez Torres,María
AU  - Santa-Olalla Peralta,Patricia
AU  - Limia Sánchez,Aurora
AU  - Cortes García,Marta
AU  - Pachón Del Amo,Isabel
TI  - [Epidemiological surveillance activities during the 2009 influenza pandemic in Spain: lessons learnt one year after]
SN  - 1135-5727
PY  - 2011///0224
KW  - Humans
KW  - Influenza, Human
KW  - epidemiology
KW  - Pandemics
KW  - Population Surveillance
KW  - methods
KW  - Spain
KW  - Time Factors
N1  - Publication Type: English Abstract; Journal Article
UR  - https://doi.org/10.1590/s1135-57272010000500002
ER  -