Table 3.

Number and percent of viruses detected in samples where co‐infection was identified, April 21, 2009‐February 25, 2010 sentinel network, Ontario, Canada

Co‐infection viruses	Counts n (%)
Influenza A*/Respiratory Syncytial B	100 (64·1)
Influenza A/Enterovirus/rhinovirus†	34 (21·8)
Parainfluenza 1/Enterovirus/rhinovirus	5 (3·2)
Influenza A/Enterovirus/rhinovirus /Respiratory Syncytial	4 (2·6)
Influenza A/Parainfluenza 3	3 (1·9)
Influenza A/Parainfluenza 1/Enterovirus/rhinovirus	2 (1·3)
Influenza A/Parainfluenza 2	2 (1·3)
Respiratory Syncytial/Coronavirus OC 43	2 (1·3)
Influenza A/Adenovirus	1 (0·6)
Influenza A/Respiratory Syncytial A	1 (0·6)
Influenza A/Respiratory Syncytial B /Parainfluenza 2	1 (0·6)
Parainfluenza 2/Parainfluenza 3	1 (0·6)
Total	156 (100)

^*All influenza A samples were influenza A/(H1N1) pdm09 except 15 samples which were unable to subtype due to low viral load.

^†Enterovirus/rhinovirus includes human rhinovirus and enterovirus/rhinovirus.