immunosenescence(2) Neutrophils(1) flagellin(1) Ageing(1) telomeres(1) S. pneumoniae(1) caveolin-1(1) B-cell repertoire(1) CDKN 2A(1) vaccine adjuvant(1) immunoglobulin A(1) Plasmodium falciparum(1) extracellular adenosine(1) vaccination(1) malaria(1) cellular aging(1) antimicrobial activity(1) TLR5(1) immunoglobulin M(1) telomerase(1)