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The percentage of DENV serotype positive samples among participants from the Hospital for Tropical Diseases, Bangkok, Thailand, during 2018–2020.
| Year | No. of DENV Suspected Patient | No. of Participants | % of Positive (No. of Positive) | |||
|---|---|---|---|---|---|---|
| DENV-1 | DENV-2 | DENV-3 | DENV-4 | |||
| 2018 | 540 | 88 | 40.9% (36) | 17.0% (15) | 9.1% (8) | 20.5% (18) |
| 2019 | 424 | 81 | 44.4% (36) | 27.2% (22) | 0% | 2.5% (2) |
| 2020 | 136 | 107 | 45.8% (49) | 14.0% (15) | 3.7% (4) | 11.2% (12) |
| Total | 1100 | 276 | 43.8% (121) | 18.8% (52) | 4.3% (12) | 11.6% (32) |
