title: [Homozygous C6 deficiency disclosed by Streptococcus A infection].
mesh_terms: D000293:Adolescent; D003183:Complement C6 / Q000172:deficiency*; D006720:Homozygote; D006801:Humans; D008297:Male; D013290:Streptococcal Infections / Q000276:immunology*; D013297:Streptococcus pyogenes
chemical_list: D003183:Complement C6
vernacular_title: Déficit homozygote en C6 révélé par une infection à streptocoque A.