title: Regarding the article: "Prevalence of pneumococcal disease, serotype distribution, and antimicrobial susceptibility in Mexican children younger than 5 years of age".
authors.affiliation: CIBO, Instituto Mexicano del Seguro Social, Guadalajara, Jalisco, Mexico; Pediatra Infectólogo, Investigador CIBO. IMSS., Guadalajara, Jalisco. Electronic address: avillase@prodigy.net.mx.
authors.forename: Alberto
authors.initials: A
authors.lastname: Villaseñor-Sierra
authors.forename: Abiel Homero
authors.initials: AH
authors.lastname: Mascareñas-De Los Santos
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011008:Pneumococcal Infections / Q000453:epidemiology*; D013296:Streptococcus pneumoniae / Q000302:isolation & purification*