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Table 1 Distributions of IgM of 9 pathogens by age (n, %)

From: Immunoglobulin M profile of viral and atypical pathogens among children with community acquired lower respiratory tract infections in Luzhou, China

Age (year) MP LP1 ADV INFA INFB PIVs RSV CP COX Co-infections
<  1 (1151) 18.52 (472) 7.85 (38) 29.52 (49) 41.99 (118) 14.01 (225) 32.93 (137) 66.03 (70) 11.54 (3) 26.00 (39) 15.93 (277)
1–2 (1407) 23.37 (672) 21.81 (106) 34.34 (57) 23.13 (65) 23.29 (374) 17.54 (73) 18.87 (20) 7.69 (2) 25.33 (38) 23.81 (414)
2–5 (2202) 37.72 (961) 43.91 (213) 25.3 (42) 26.69 (75) 43.77 (703) 33.17 (138) 10.38 (11) 30.77 (8) 34.00 (51) 41.52 (722)
5–10 (817) 13.93 (355) 20.21 (98) 9.64 (16) 5.69 (16) 15.57 (250) 12.74 (53) 3.77 (4) 34.62 (9) 10.67 (16) 15.30 (266)
> 10 (207) 3.45 (88) 6.19 (30) 1.20 (2) 2.49 (7) 3.36 (54) 3.61 (15) 0.94 (1) 15.38 (4) 4.00 (6) 3.45 (60)
Total = 5784 100 (2548) 100 (485) 100 (166) 100 (281) 100 (1606) 100 (416) 100 (106) 100 (26) 100 (150) 100 (1739)
  1. Group definition:
  2. < 1 year: infants less than1 year
  3. 1–2 year: ≥1 year and < 2 year
  4. 2–5 year: ≥2 year and < 5 year
  5. 5-10 year:≥5 year and < 10 year
  6. ≥10 year: children older than 10 year
  7. Spring includes Mar, Apr, and May; summer includes Jun, Jul, and Aug; autumn includes Sep, Oct and Nov; winter includes Jan, Feb and Dec