TY - JOUR A1 - Ahmed, R. A1 - Oldstone, M.B.A. A1 - Palese, P. T1 - Protective immunity and susceptibility to infectious diseases: Lessons from the 1918 influenza pandemic Y1 - 2007 DO - 10.1038/ni1530 JF - Nature Immunology VL - 8 IS - 11 ER -