Table S10. Hematological analysis of mouse blood samples. Blood sample were treated with EDTA-K2 as an anticoagulant. The hematological analysis was performed using an Auto Hematology Analyzer BC-5390 CRP (Mindray) with the closure-whole-peripheral-blood mode. Control Soil SS MW Between groups M1 M2 M3 M4 M5 mean ± SEM M1 M2 M3 M4 M5 mean ± SEM M1 M2 M3 M4 M5 mean ± SEM M1 M2 M3 M4 M5 mean ± SEM P-value 9 WBC(10 /L) 7.46 7.85 8.17 9.04 5.61 7.63 ± 0.57 8.21 7.25 9.10 6.71 7.96 7.85 ± 0.41 5.99 9.23 6.19 8.75 7.36 7.50 ± 0.65 8.91 6.11 9.14 6.44 9.47 8.01 ± 0.72 0.93 RBC (1012/L) 9.10 8.99 8.94 8.60 8.96 8.92 ± 0.08 9.30 8.56 8.89 9.00 8.98 8.95 ± 0.12 9.00 8.84 8.89 8.71 9.21 8.93 ± 0.08 8.69 9.11 8.88 8.93 9.01 8.92 ± 0.07 1.00 HGB(g/L) 139.31 135.91 136.19 133.00 134.12 135.71 ± 1.07 139.66 133.67 135.11 136.22 135.10 135.95 ± 1.01 135.52 134.77 135.64 134.33 138.41 135.73 ± 0.71 135.71 132.47 138.11 132.14 139.34 135.55 ± 1.45 1.00 PLT(109/L) 921.23 887.55 770.00 996.12 924.29 899.84 ± 36.97 966.31 810.00 892.47 948.00 910.21 905.40 ± 27.22 1006.12 796.00 914.11 856.32 947.14 903.94 ± 36.28 841.23 997.02 914.32 801.03 936.00 897.92 ± 34.74 1.00 NE% 13.10 19.70 14.20 13.40 12.90 14.66 ± 1.28 14.49 15.03 15.49 13.11 16.21 14.87 ± 0.52 17.53 15.49 15.51 17.37 11.55 15.49 ± 1.08 15.26 14.24 10.50 16.46 16.47 14.59 ± 1.10 0.92 LY% 83.10 79.70 83.40 86.00 86.50 83.74 ± 1.22 72.58 71.26 86.16 64.33 72.61 73.39 ± 3.54 52.78 85.75 57.59 82.66 69.82 69.72 ± 6.55 85.62 56.86 91.44 57.56 88.79 76.05 ± 7.75 0.34 MO% 0.00 0.10 0.00 0.00 0.00 0.02 ± 0.02 0.00 0.01 0.01 0.00 0.00 0.00 ± 0.00 0.00 0.01 0.00 0.01 0.01 0.01 ± 0.00 0.00 0.01 0.01 0.00 0.00 0.00 ± 0.00 0.64 EO% 3.50 0.50 2.40 0.40 0.60 1.48 ± 0.63 0.03 0.01 0.00 0.00 0.02 0.01 ± 0.01 0.02 0.03 0.01 0.00 0.01 0.01 ± 0.01 0.01 0.00 0.00 0.03 0.00 0.01 ± 0.01 0.01 BA% 0.10 0.00 0.00 0.20 0.00 0.06 ± 0.04 0.00 0.00 0.06 0.00 0.00 0.01 ± 0.01 0.00 0.00 0.06 0.00 0.00 0.01 ± 0.01 0.00 0.07 0.10 0.00 0.00 0.03 ± 0.02 0.47 NE(109/L) 0.99 1.55 1.16 1.20 0.72 1.12 ± 0.14 1.19 1.09 1.41 0.88 1.29 1.17 ± 0.09 1.05 1.43 0.96 1.52 0.85 1.16 ± 0.13 1.36 0.87 0.96 1.06 1.56 1.16 ± 0.13 0.99 LY(109/L) 6.20 6.25 6.81 7.78 4.85 6.38 ± 0.48 6.75 6.10 7.66 5.79 6.52 6.56 ± 0.32 4.75 7.58 5.12 7.20 6.43 6.22 ± 0.56 7.44 5.18 8.12 5.14 8.00 6.78 ± 0.67 0.89 MO(109/L) 0.00 0.01 0.00 0.00 0.00 0.00 ± 0.00 0.00 0.01 0.01 0.00 0.00 0.00 ± 0.00 0.00 0.01 0.00 0.01 0.01 0.01 ± 0.00 0.00 0.01 0.02 0.00 0.00 0.01 ± 0.00 0.72 EO(109/L) 0.26 0.04 0.20 0.04 0.03 0.11 ± 0.05 0.27 0.05 0.01 0.04 0.15 0.10 ± 0.05 0.19 0.21 0.10 0.02 0.07 0.12 ± 0.04 0.11 0.04 0.03 0.24 0.01 0.09 ± 0.04 0.96 BA(109/L) 0.01 0.00 0.00 0.01 0.00 0.00 ± 0.00 0.00 0.00 0.01 0.00 0.00 0.00 ± 0.00 0.00 0.00 0.01 0.00 0.00 0.00 ± 0.00 0.00 0.01 0.01 0.00 0.00 0.00 ± 0.00 0.85 MCV(fL) 49.70 50.40 48.40 49.50 48.30 49.26 ± 0.40 48.88 49.95 49.62 48.59 48.01 49.01 ± 0.35 49.51 51.03 49.48 49.13 49.22 49.67 ± 0.35 51.05 47.65 52.05 47.56 51.00 49.86 ± 0.94 0.71 HCT(%) 45.28 45.26 43.31 42.56 43.25 43.93 ± 0.56 45.46 42.76 44.11 43.73 43.11 43.83 ± 0.47 44.56 45.11 43.99 42.79 45.33 44.36 ± 0.46 44.36 43.41 46.22 42.47 45.95 44.48 ± 0.72 0.81 MCH(pg) 15.30 15.20 15.30 15.50 14.90 15.24 ± 0.10 15.02 15.62 15.20 15.14 15.04 15.20 ± 0.11 15.06 15.25 15.26 15.42 15.03 15.20 ± 0.07 15.62 14.54 15.55 14.80 15.47 15.20 ± 0.22 1.00 MCHC(g/L) 307.00 301.00 316.00 313.00 309.00 309.20 ± 2.58 307.22 312.61 306.30 311.50 313.38 310.20 ± 1.44 304.13 298.76 308.34 313.93 305.34 306.10 ± 2.50 305.93 305.16 298.81 311.14 303.24 304.86 ± 2.00 0.30 RDW-CV(%) 13.80 14.00 13.90 13.20 13.90 13.76 ± 0.14 13.50 13.90 14.00 13.50 13.40 13.66 ± 0.12 13.70 13.90 14.10 13.50 13.10 13.66 ± 0.17 13.20 13.90 13.50 14.00 13.60 13.64 ± 0.14 0.94 RDW-SD(fL) 25.30 26.10 24.90 24.30 24.80 25.08 ± 0.30 24.50 25.30 26.10 24.10 24.90 24.98 ± 0.34 24.80 25.70 24.60 26.00 24.90 25.20 ± 0.27 25.10 24.30 25.90 24.90 24.60 24.96 ± 0.27 0.94 MPV(fL) 6.00 6.00 6.00 6.00 5.00 5.80 ± 0.20 6.00 6.00 5.00 5.00 6.00 5.60 ± 0.24 5.00 6.00 6.00 5.00 6.00 5.60 ± 0.24 6.00 6.00 6.00 6.00 6.00 6.00 ± 0.00 0.46 PCT(%) 0.50 0.51 0.45 0.60 0.46 0.50 ± 0.03 0.55 0.47 0.44 0.47 0.55 0.50 ± 0.02 0.50 0.47 0.54 0.43 0.56 0.50 ± 0.02 0.49 0.56 0.51 0.47 0.53 0.51 ± 0.02 0.96 PDW(fL) 14.60 14.50 14.50 14.50 14.40 14.50 ± 0.03 14.20 14.50 14.60 14.30 14.50 14.42 ± 0.07 14.50 14.60 14.50 14.30 14.50 14.48 ± 0.05 14.40 14.60 14.50 14.30 14.60 14.48 ± 0.06 0.76 P-LCR(%) 2.50 2.40 3.00 3.40 2.70 2.80 ± 0.18 2.90 2.30 2.70 3.00 2.90 2.76 ± 0.12 2.90 3.10 2.50 3.20 2.80 2.90 ± 0.12 3.10 2.60 3.10 3.20 2.90 2.98 ± 0.11 0.67 Table S11. Correlation analysis between serum IgE levels and species from shotgun sequencing of gut metagenomics. Spearman correlation and Pearson correlation between serum IgE levels and species were performed using SAS6.4 software. To reduce the Pearson correlation Spearman correlation ID number species coefficient P-value significance coefficient P-value significance 5872 -0.640302 0.002357 0 -0.893890 0.000000 1 Fritillary virus Y 2943 -0.672095 0.001171 0 -0.874765 0.000000 1 Burkholderia glumae 2957 -0.707809 0.000481 0 -0.839098 0.000004 1 Cupriavidus nantongensis 3169 -0.722549 0.000320 0 -0.837157 0.000004 1 Methylophilus sp.