Table 1. Predominant circulating DENV serotype, dengue incidence rate, number of dengue deaths, case-fatality rate (%), proportion of dengue cases hospitalized and proportion of ICU admissions and deaths among hospitalized patients, 2003–2017*.
| Year | Predominant circulating DENV serotype | Number of dengue cases per 100,000 population | Number of deaths due to dengue | Case fatality rate (%) | % of dengue cases hospitalized | % admitted to the ICU among hospitalized patients | % of deaths among hospitalized patients |
|---|---|---|---|---|---|---|---|
| 2003 | DENV-2 | 111.2 | 6 | 0.13 | 97.3 | 0.7 | 0.14 |
| 2004 | DENV-1 | 230.1 | 8 | 0.08 | 88.8 | 0.6 | 0.15 |
| 2005 | DENV-1 | 323.6 | 26 | 0.19 | 96.3 | 0.7 | 0.17 |
| 2006 | DENV-1 | 66.8 | 8 | 0.27 | 72.6 | 1.0 | 0.61 |
| 2007 | DENV-2 | 187.2 | 20 | 0.23 | 58.1 | 1.1 | 0.62 |
| 2008 | DENV-2 | 140.4 | 10 | 0.15 | 47.0 | 1.3 | 0.41 |
| 2009 | DENV-2 | 87.2 | 8 | 0.18 | 50.6 | 1.5 | 0.77 |
| 2010 | DENV-2 | 103.1 | 4 | 0.08 | 47.9 | 0.8 | 0.32 |
| 2011 | DENV-2 | 100.9 | 5 | 0.10 | 43.0 | 0.9 | 0.31 |
| 2012 | DENV-2 | 86.7 | 2 | 0.04 | 41.9 | 1.1 | 0.41 |
| 2013 | DENV-1 | 413.6 | 7 | 0.03 | 31.6 | 0.6 | 0.26 |
| 2014 | DENV-1 | 327.0 | 5 | 0.03 | 25.6 | 0.9 | 0.20 |
| 2015 | DENV-1 & 2 | 202.4 | 4 | 0.04 | 29.9 | 1.0 | 0.18 |
| 2016 | DENV-2 | 231.5 | 9 | 0.07 | 28.6 | 0.6 | 0.35 |
| 2017 | DENV-2 | 47.9 | 0 | 0.00 | 35.9 | 1.3 | 0.31 |
* Exclude foreigners who came to Singapore to seek medical treatment.