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Monthly mean temperature correlated with malaria cases in 1800–1870. |
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| Month of preceding year correlated with malaria cases in 1800–1870 |
Source of temperature series |
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|
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| Helsinki 1830–1870 41 years |
Tornedalen 1818–1870 53 years |
Stockholm 1800–1870 71 years |
St. Petersburg 1806–1870 65 years |
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| malaria year-1; May |
0.1487 |
0.0269 |
0.0511 |
0.1338 |
| malaria year-1; June |
0.4301 ** |
0.5289 *** |
0.3372 ** |
0.3587 ** |
| malaria year-1; July |
0.4628 ** |
0.4135 ** |
0.4543 *** |
0.2888 * |
| malaria year-1; August |
0.2672° |
0.1570 |
0.2740 * |
0.1793 |
| malaria year-1; September |
0.1156 |
0.0655 |
0.0637 |
0.0678 |
| malaria year-1; October |
0.1566 |
0.0200 |
0.1326 |
0.2657 * |
| malaria year-1; November |
0.1462 |
0.1958 |
0.0000 |
0.0220 |
| malaria year-1; December |
0.0037 |
-0.002 |
-0.1144 |
-0.1221 |
Huldén et al. Malaria Journal 2005 4:19 doi:10.1186/1475-2875-4-19 |
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