TY - JOUR A1 - Flanagan, K.L. A1 - Crevel, R. A1 - Curtis, N. A1 - Shann, F. A1 - Levy, O. A1 - Optimmunize Network T1 - Heterologous (“nonspecific”) and sex-differential effects of vaccines: Epidemiology, clinical trials, and emerging immunologic mechanisms Y1 - 2013 DO - 10.1093/cid/cit209 UR - https://doi.org/10.1093/cid/cit209 VL - 57 IS - 2 ER -