Coinfection among ARI cases aged ≥5 years of age, limited to those that had full testing – nasopharyngeal/oropharyngeal specimens, blood culture and urine antigen testing for pneumococcus.

Coinfection defined as positive for another respiratory virus (from qPCR) or bacterial pathogen (from blood culture or pneumococcal urine antigen). January 1, 2009,–February 28, 2010, western Kenya.am = number co-infected with primary pathogen and at least one other viral or bacterial pathogen, M = total number infected with primary pathogen listed at top of column, % is the percent co-infected among persons with the primary pathogen.