Volume 17, Number 9—September 2011
Letter
Bocavirus in Children with Respiratory Tract Infections
Table
Distribution and clinical characteristics of HBoV species in 1,238 children with acute lower respiratory tract infections, Beijing, China, 2008–2010*
Parameters | HBoV1 | HBoV2 | HBoV3 |
---|---|---|---|
No. (%) positive |
131 (10.6) |
5 (0.4) |
5 (0.4) |
Age range, mo | 1–132 | 1–113 | 1–108 |
No. (%) patients <5 y of age | 124 (94.7) | 4 (80) | 4 (80) |
Age mean/median, mo |
19/12 |
29.2/7.2 |
30.4/12 |
M/F |
72/59 |
3/2 |
4/1 |
Clinical manifestations, no. (%) | |||
Fever | 78 (59.5) | 3 (60) | 3 (60) |
Cough | 131 (100) | 5 (100) | 5 (100) |
Sputum production | 115 (87.8) | 4 (80) | 3 (60) |
Wheezing | 65 (49.6) | 3 (60) | 4 (80) |
Runny nose | 46 (35.1) | 2 (40) | 1 (20) |
Diarrhea | 9 (6.9) | 0 (0) | 1 (20) |
Mean ± SD leukocyte count, ×109/L |
9.4 ± 5.3 |
7.56 ± 1.4 |
13.45 ± 6.1 |
Co-detection in samples, no. (%) | |||
Rhinovirus | 58 (44.3) | 1 (20) | 2 (40) |
Respiratory syncytial virus | 42 (32.1) | 2 (40) | 2 (40) |
Parainfluenza virus | 24 (18.3) | 0 (0) | 1 (20) |
Influenza virus | 11 (8.4) | 1 (20) | 2 (40) |
Conorovirus | 15 (11.5) | 0 | 0 |
Adenovirus | 14 (10.7) | 0 | 1 (20) |
Human metapneumovirus | 16 (12.2) | 0 | 0 |
Enterovirus | 2 (1.5) | 1 (20) | 0 |
*Detection rate for HBoV species, χ2 = 234.1, p <0.01. No HBoV4 was found. HBoV, human bocavirus.