Impact of vaccination against Haemophilus influenzae type b with and without a booster dose on meningitis in four South American countries

Garcia S, Lagos R, Muñoz A, Picón T, Rosa R, Alfonso A, Abriata G, Gentile A, Romanin V, Regueira M, Chiavetta L, Agudelo CI, Castañeda E, De la Hoz F, Higuera AB, Arce P, Cohen AL, Verani J, Zuber P, Gabastou J-M, Pastor D, Flannery B, Andrus J. Impact of vaccination against Haemophilus influenzae type b with and without a booster dose on meningitis in four South American countries. Vaccine. 2012; 30(2): 486-92.