Respiratory viruses co-infections in HIV-infected children hospitalized with lower respiratory tract infections.

1: Numbers in parenthesis are percentage of total nasopharyngeal aspirates.2: Only one virus detected. Numbers in parenthesis are percentage of positive samples for that virus.3: Numbers in parenthesis are percentage of samples positive for the specific virus in the column co-infected with the virus(es) in the rows.4: Previously-tested by immunofluorescence assay.5: Previously-tested previously by nested-PCR.6: Including viruses previously-tested by immunofluorescence assay (Influenza A, RSV, PIV, adenovirus) and nested-PCR (hMPV).7: 487 patients had specimens available for culture. Bacteria isolated included: hBoV with Escherichia coli (n = 2) and Salmonella sp (n = 1); WUPyV with Streptococcus pneumoniae (n = 2) and Escherichia coli (n = 1); KIPyV with Streptococcus pneumoniae (n = 3), Escherichia coli (n = 3) and Haemophilus parainfluenzae (n = 1); CoV-NL63 with Streptococcus pneumoniae (n = 2); CoV-OC43 with Escherichia coli (n = 3), Salmonella sp (n = 1), Streptococcus viridans (n = 1) and other Streptococcus (n = 1); hRV with Streptococcus pneumoniae (n = 6), Escherichia coli (n = 3), Streptococcus viridans (n = 1) and Citrobacter freundii (n = 1); hMPV with Salmonella sp (n = 2); PIV with Streptococcus viridans (n = 1); Influenza A with Streptococcus pneumoniae (n = 1) and Escherichia coli (n = 1); Adenovirus with Pseudomonas aeruginosa (n = 1).hBoV: human bocavirus.WUPyV: polyomavirus-WU.KIPyV: polyomavirus-KI.CoV-NL63: coronavirus NL63.CoV-HKU1: coronavirus HKU1.CoV-OC43: coronavirus OC43.CoV-229E: coronavirus 229E.hRV: human rhinovirus.RSV: respiratory syncytial virus.PIV: parainfluenza viruses.hMPV: human metapneumovirus.