Global cases of dengue fever rose steeply in 2024

Monthly global cases, millions

3m

Mar 2024

2.8m cases

2

1

0

2014

18

15

16

19

21

23

24

20

22

17

3m

Mar 2024

2.8m cases

2

1

0

2014

18

15

16

19

21

23

2024

20

22

17

3m

Mar 2024

2.8m cases

2

1

0

2014

2018

2015

2016

2019

2021

2023

2024

2020

2022

2017

Guardian graphic. Source: WHO. Note: case reporting requirements vary by country