%0 Journal Article %T A longitudinal study of natural antibody development to pneumococcal surface protein A families 1 and 2 in Papua New Guinean Highland children: a cohort study %A Anita H. J. van den Biggelaar %A Audrey Michael %A Belinda J. Hales %A Deborah Lehmann %A Jacinta P. Francis %A Peter C. Richmond %A Peter Jacoby %A Peter M. Siba %A Wayne R. Thomas %A William S. Pomat %J Archive of "Pneumonia". %D 2016 %R 10.1186/s41479-016-0014-x %X Pneumococcal surface protein A (PspA), a conserved virulence factor essential for Streptococcus pneumoniae attachment to upper respiratory tract (URT) epithelia, is a potential vaccine candidate for preventing colonisation %K Streptococcus pneumoniae %K Natural immunity %K PspA %K Vaccine %K Children %K Papua New Guinea %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5471893/