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. 2020 Jun 17;19:71. doi: 10.1186/s12940-020-00625-7

Table 6.

The cumulative extreme effects of mean temperature and PM1 on influenza B incidence at lag day 7

Meteorological factors Mean temperature (°C) PM1(ppm)
Cumulative extreme cold effects (95% CI) Cumulative extreme high PM1effects (95% CI)
All age children (0–18 years) 29.74 (18.36, 48.15) 14.55 (10.55, 20.07)