van Twillert, IHan, WGHvan Els, CACM2025-03-252025-03-2520152637117810.1093/femspd/ftv071https://rivm.openrepository.com/handle/10029/649176Waning and aging of cellular immunity to Bordetella pertussisArticlePathog Dis 2015; 73(8):ftv0712025-03-25