whole genome sequencing, GAS, impetigo, transmission, asymptomatic carriage, group A streptococcus, household, skin sores, pyoderma
Streptococcus pyogenes, group A streptococcus, invasive disease, iGAS, genomic epidemiology, population genomics, surveillance, evolutionary biology, modelling
immunogenicity, correlates of protection, leaky vaccines, waning immunity, vaccine efficacy, models of vaccine efficacy
infectious diseases, public health, modelling, ethics, interventions, equity, pandemics