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Table 2 Seasonal distribution of the Pathogens IgM (n, %)

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

Year   The cumulative lowest
temperature (°C)
The cumulative highest
temperature (°C)
Cases MP INFB COX RSV ADV LP1 PIVs INFA CP
2013 autumn 1419 1972 1018 316 (31.04) 291 (28.58) 6 (0.58) 9 (0.88) 30 (2.94) 57 (5.59) 73 (7.17) 66 (6.48) 2 (0.19)
winter 532 993 715 300 (41.95) 103 (14.40) 4 (0.55) 16 (2.23) 36 (5.03) 71 (9.93) 43 (6.01) 25 (3.49) 1 (0.13)
2014 spring 1410 2065 830 278 (33.49) 153 (18.43) 20 (2.40) 5 (0.60) 28 (3.37) 83 (10.00) 86 (10.36) 30 (3.61) 1 (0.12)
summer 2073 2741 649 210 (32.35) 185 (28.50) 28 (4.31) 3 (0.46) 20 (3.08) 58 (8.93) 16 (2.46) 23 (3.54) 2 (0.30)
autumn 1492 1971 517 185 (35.78) 149 (28.82) 14 (2.70) 6 (1.16) 5 (0.96) 22 (4.25) 16 (3.09) 20 (3.86) 2 (0.38)
winter 634 1109 811 300 (36.99) 252 (31.07) 14 (1.72) 26 (3.20) 15 (1.84) 48 (5.91) 28 (3.45) 36 (4.43) 2 (0.24)
2015 spring 1482 2204 417 127 (30.45) 131 (31.41) 10 (2.39) 9 (2.15) 7 (1.67) 25 (5.99) 5 (1.19) 24 (5.75) 3 (0.71)
summer 2092 2759 328 118 (35.97) 93 (28.35) 14 (4.26) 4 (1.21) 0 (0.00) 20 (6.09) 4 (1.21) 17 (5.18) 3 (0.91)
autumn 1542 2013 471 194 (41.18) 91 (19.32) 14 (2.97) 6 (1.27) 1 (0.21) 26 (5.52) 35 (7.43) 16 (3.39) 0 (0.00)
winter 573 1014 439 256 (58.31) 65 (14.80) 12 (2.73) 2 (0.45) 4 (0.91) 31 (7.06) 26 (5.92) 5 (1.13) 2 (0.45)
2016 spring 1382 2074 191 104 (54.45) 27 (14.13) 1 (0.52) 1 (0.52) 4 (2.09) 13 (6.80) 7 (3.66) 0 (0.00) 2 (1.04)
summer 2125 2886 147 65 (44.21) 21 (14.28) 6 (4.08) 3 (2.04) 1 (0.68) 5 (3.40) 28 (19.04) 2 (1.36) 1 (0.68)
   Chi-square test 157.123 158.175 49.978 39.741 59.342 40.585 147.312 42.449 a
   p < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 < 0.01 b
  1. Spring includes Mar, Apr, and May; summer includes Jun, Jul, and Aug; autumn includes Sep, Oct and Nov; winter includes Jan, Feb and Dec