Pertussis, pregnancy, HIV, vaccination, polyfunctional IgG, memory B cells
Acute rheumatic fever, ARF, rheumatic heart disease, RHD, M protein, M-like proteins, collagen, PARF motif, Streptococcus pyogenes, Group A Streptococcus, GAS, Streptococcus dysgalactiae subsp. equisimilis, SDSE