Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Trück, Johannes; Thompson, Amber; Morales-Aza, Begonia; Clutterbuck, Elizabeth A; Voysey, Merryn; Clarke, Ed; Snape, Matthew D; Kelly, Dominic F; Finn, Adam; Pollard, Andrew J (2017). Memory B cell response to a PCV-13 booster in 3.5year old children primed with either PCV-7 or PCV-13. Vaccine, 35(20):2701-2708.