Patient characteristics and main aetiologies according for mono- and co- infections among patients under 5 years old hospitalised for SARI between November 2010 and July 2012 in Antananarivo, Madagascar.

P value: Fisher's exact test (univariate analysis), OR adjusted: multivariate analysis (variables with p–: reference variable.*♦Comorbitidy: congenital diseases, malnutrition, prematurity,**Atopic: including atopic food, drug, acaria pollen or asthma comorbidity.