From: The association between the seasonality of pediatric pandemic influenza virus outbreak and ambient meteorological factors in Shanghai
Meteorological factors
r
P
Weekly mean T (°C)
−0.62
< 0.001
Weekly mean T_max (°C)
Weekly mean T_min (°C)
−0.61
Weekly mean air pressure (hPa)
0.49
Weekly mean PM1 (μg/m3)
0.25
< 0.01