TY - GEN AU - MirĂ³,O AU - A,Trilla TI - [Influenza A (H1N1): act two] SN - 2340-3527 PY - 2011///0915 KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - Influenza, Human KW - epidemiology KW - Spain N1 - Publication Type: Editorial UR - https://doi.org/10.4321/s1137-66272011000100001 ER -