Previously, cooler temperatures at altitude largely restricted outbreaks to the country’s tropical southern plains and some urban areas
32
2006
3
2007
6
2008
27
2009
927
2010
79
2011
Years with more than 500 cases of dengue fever
183
2012
642
2013
336
2014
135
2015
1,529
2016
June monsoon rains, the heaviest in a decade, warmer
temperatures and rapid urban growth
have increased the scale of the
outbreak
2,111
2017
811
2018
14,418
2019
Cooler temperatures at altitude largely restricted previous outbreaks
Years with more than 500 cases of dengue fever
June monsoon rains, the heaviest in a decade, warmer temperatures and rapid urban growth have increased the scale of the outbreak
14,418
6
32
3
927
79
183
642
336
135
1,529
2,111
811
27
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Cooler temperatures at altitude largely restricted previous outbreaks to the country’s tropical southern plains and some urban areas
Years with more than 500 cases of dengue fever
June monsoon rains, the heaviest in a decade, warmer temperatures and rapid urban growth have increased the scale of the outbreak
14,418
6
32
3
927
79
183
642
336
135
1,529
2,111
811
27
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019