Table 3.
Seasona | Longitudinal gradient | Latitudinal gradient | ||||||
---|---|---|---|---|---|---|---|---|
Middle East and North Africa | P‐value | Europe and Central Asiab | P‐value | Middle East and North Africa | P‐value | Europe and Central Asiab | P‐value | |
2010‐2011 | ‐ | .407 | West to east | .008 | ‐ | .241 | ‐ | .576 |
2011‐2012 | ‐ | .846 | ‐ | .362 | ‐ | .615 | ‐ | .236 |
2012‐2013 | East to west | .035 | ‐ | .443 | South to north | .027 | ‐ | .111 |
2013‐2014 | ‐ | .486 | West to east | .089 | ‐ | .121 | South to north | .048 |
2014‐2015 | West to east | .061 | ‐ | .399 | ‐ | .909 | ‐ | .567 |
2015‐2016 | East to west | .064 | East to west | .002 | South to north | .092 | ‐ | .716 |
A season was defined as the period between 1 July of one year and 30 June of next year.
This includes all countries in the following influenza transmission zones: south‐west Europe, northern Europe, eastern Europe and Central Asia (see [WHO Influenza Transmission Zones]).