Determining the pneumococcal conjugate vaccine coverage required for indirect protection against vaccine-type pneumococcal carriage in low and middle-income countries: a protocol for a prospective observational study.

Jocelyn ChanCattram D NguyenJana Y R LaiEileen M DunneRoss AndrewsChristopher C BlythSiddhartha DattaKim FoxRebecca FordJason HindsSophie La VincenteDeborah LehmannRuth LimTuya MungunPaul N NewtonRattanaphone PhetsouvanhWillam S PomatAnonh XeuatvongsaClaire von MollendorfDavid A B DanceCatherine SatzkeKim MuhollandFiona M Russellnull null
Published in: BMJ open (2018)
Ethical approval has been obtained from the relevant ethics committees at participating sites. The results are intended for publication in open-access peer-reviewed journals and will demonstrate methods suitable for low- and middle-income countries to monitor vaccine impact and inform vaccine policy makers about the PCV coverage required to achieve indirect protection.