Bacteria n, (%)
Smoking parents n=14 Infectiona n=10 Colonizationb n=1 Smoking parents n=14 Infectiona n=10 Colonizationb n=1 Non-smoking parents n=14 Infection n=3 Colonization n=6 Non-smoking parents n=14 Infection n=3 Colonization n=6
Moraxella catharralis 3 (21) 1 (7)
Haemophilus influenza 2 (14) 1 (7)
Pseudomonas aureoginosa 1 (7)
Serratia marcescens 1 (7)
Steptococcus pneumoniae 1 (7) 1 (7)
Escherichia coli 1 (7)
Stenotrophomonas maltophilia 1 (7)
H.influenzae + M.catharralis 1 (7)
K.pneumoniae +M.catharralis 1 (7)
S.marcescens + P.aureoginosa 1 (7) 1 (7)
P.aureoginosa + K.pneumoniae 1 (7)
S aureus+ M.catharralis 1 (7)
S.pneumoniae + P.aureoginosa + S.marcescens 1 (7)