Bacteria (2) Afrique de l'Ouest (1) espèce (1) voie respiratoire (1) agent pathogène (1) infection (1) gène (1) famille (1) ADN (1) Afrique (1) ordre (1) Afrique (1) Children (1) Case (1) Control (1) Hominids (1) Respiratory infections (1) Intracellular pathogens (1) Chlamydia (1) Symptoms (1) Species (1) Sharing (1) Order (1) Pathogenic microorganisms (1) Infection (1) Identity (Philosophical concept) (1) Grammar, Comparative and general--Case (1) Families (1) DNA (1) Communities (1)