Fig. 1.
Flow chart for pneumococcal isolation/colonization analysis. (Middle ear fluid (MEF) specimens, nasopharyngeal and oropharyngeal (NP/OP) swabs were collected during AOM visits. Two post-treatment visits were carried out: after the antibiotic therapy (post-treatment visit I) and two weeks after the antibiotic therapy (post-treatment visit II). NP and OP swabs were collected during these visits. Of all patients 53 patients participated in post-treatment visit I and 28 patients in both visits. A total of 348 microbiological cultures were analyzed)