Aetiological agents and co-infections among patients under 5 years old hospitalised for SARI, November 2010 to July 2012 in Antananarivo, Madagascar.

RSV : Respiratory Syncitial Virus; IA : Influenza A; RhV : Rhinovirus; hMPV : human metapneumovirus;Co : coronavirus_co43/NL63/229E; BoV : Bocavirus; PiV : parainfluenza virus 1/2/3; Spn : Streptococcus pneumoniae; Hib : Haemophilus influenzae de type b; Sta : Staphylococcus aureus; Brc : Branhamella catharralis; S : Streptococcus mitis/sanguinis/G/D/equinis/Beta haemolitic; Aero.h : Aero hydromonas; Aeroc spp : Aerococcus spp; Pseu aer : Pseudomonas aeruginosa; List sp : Listeria sp; Ent.spp : Enterobacter spp; Kleb pn : Klebsiella pneumoniae; Ser Mar : Serritia marcescens; Mora sp : Moraxela species; Esch. c : Escherichia coli.