PLoS One
[Accessed 18 April 2015]
http://www.plosone.org/

Factors Associated to Vaccination against Influenza among Elderly in a Large Brazilian Metropolis
Ana Paula Sayuri Sato, José Leopoldo Ferreira Antunes, Roudom Ferreira Moura, Fabíola Bof de Andrade, Yeda Aparecida Oliveira Duarte, Maria Lúcia Lebrão
Research Article | published 13 Apr 2015 | PLOS ONE 10.1371/journal.pone.0123840

Health and Economic Outcomes of Introducing the New MenB Vaccine (Bexsero) into the Italian Routine Infant Immunisation Programme
Marcello Tirani, Michela Meregaglia, Alessia Melegaro
Research Article | published 13 Apr 2015 | PLOS ONE 10.1371/journal.pone.0123383