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Table 4 Calculated global 2005 DALY estimates for the four study viruses--yellow fever, Japanese encephalitis, chikungunya, and Rift Valley fever, based on data from previous tables

From: Measuring the burden of arboviral diseases: the spectrum of morbidity and mortality from four prevalent infections

2005 Nondiscounted DALYs (0,0)

Arbovirus

2005 YLLs

2005 YLDs

2005 DALYs (0,0)a

YLLs per death

YLDs per acute case

YLDs per chronic case

Yellow fever

38,475-1,710,000

303-73,704

38,827-1,774,049

57

0.012-0.024

1.43-35.3

Japanese encephalitis

252,000-1,080,000

13,660-1,002,006

265,778-1,859,170

72

0.012-0.024

1.43-44.5

Chikungunya

1,386-1,081,962

405-456,898

2,124-1,411,904

2-42

0.012-0.024

0.22-9.79

Rift Valley fever

192-4,901

158-7,236

353-11,958

42

0.006-0.06

12.6-26

Total

292,053-3,876,863

14,526-1,539,844

307,082-5,057,081

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2005 Discounted DALYs (3,0)

Arbovirus

2005 YLLs

2005 YLDs

2005 DALYs (3,0) a

YLLs per death

YLDs per acute case

YLDs per chronic case

Yellow fever

18,225-810,000

303-37,732

18,577-842,769

27

0.012-0.024

0.55-16.9

Japanese encephalitis

101,500-435,000

4,557-412,506

107,435-755,670

29

0.012-0.024

0.6-18.3

Chikungunya

759-592,503

394-260,399

1,481-780,234

23

0.012-0.024

0.21-5.56

Rift Valley fever

96-2,450

90-4,186

188-6,530

27

0.006-0.06

7.16-14.8

Total

120,580-1,839,953

5,344-714,823

127,681-2,385,203

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  1. a NOTE: Total DALY min and max do not sum across the YLL and YLD rows above because gains in one DALY category column (e.g., YLL) are necessarily offset by reductions in survival and reduction in possible YLDs.