Streptococcus pneumoniae, Controlled Human Infection Model, Experimental pneumococcal carriage, challenge, re-challenge, Pneumococcal Conjugate Vaccine, Randomised Controlled Trial, Malawi
Streptococcus pneumoniae, controlled Human infection Model, Pneumococcal carriage, Nasal, Mucosal inflammation, Malawi
postpartum haemorrhage, obstetrics, women's health, implementation science, health systems, maternal death, low-income setting
trained immunity, vaccine, CHIM, mucosal immunity, Streptococcus pneumoniae