Data ICTV MSL41 & NCBI · 31 October 2026 Methods · Changelog · Corrections

Open Source Medicine Foundation

Dengue virus

Taxonomy pass, October 2026

ICTV species Orthoflavivirus denguei, family Flaviviridae. What it is, and what exists against it.

At a glance

AbbreviationDENV-2, DENV-1, DENV-3, DENV-4
ICTV speciesOrthoflavivirus denguei
FamilyFlaviviridae
Baltimore classIV — (+)ssRNA
Human infectionHuman infection recorded; pattern not classified

Also called: dengue virus type 2; dengue virus type 1; dengue virus type 3; dengue virus type 4; Orthoflavivirus denguei

Riboviria › Kitrinoviricota › Flasuviricetes › Amarillovirales › Flaviviridae › Orthoflavivirus

What it is

Taxonomy copied from ICTV MSL41.v1 / VMR_MSL41.v1.20260729.xlsx. These ranks are not hand-edited; a correction means re-running the fetch against a newer release.

RealmRiboviria
KingdomOrthornavirae
PhylumKitrinoviricota
ClassFlasuviricetes
OrderAmarillovirales
FamilyFlaviviridae
GenusOrthoflavivirus
ICTV identifierICTV19990820
NCBI taxon3052464
Exemplar isolateU87411

Host evidence

Counts of nucleotide records annotated with that host. Evidence of provenance, not a statement of host range.

Where it occurs

Not searched yet. No country-level occurrence data has been curated for this virus. The WHO reported-case data on this site covers a limited set of diseases; a virus outside it gets no map rather than an empty one.

What it does

Each figure is the one its source printed, with the sentence it came from. Nothing is recomputed, averaged or converted.

Burden

MeasureAs the source states itSource
Annual Cases100-400 million infections occurring each yearglobal
quote
About half of the world's population is now at risk of dengue, with an estimated 100-400 million infections occurring each year.

Dengue and severe dengue fact sheet · source · verified 2026-10-30

Annual Cases14.6 million reported casesglobal · 2024
quote
Global burden The incidence of dengue has grown dramatically worldwide in recent decades, with the number of cases reported to WHO increasing from 505 430 cases in 2000 to 14.6 million in 2024.

Dengue and severe dengue fact sheet · source · verified 2026-10-30

Transmission and spread

MeasureAs the source states itSource
Incubation Period4-10 daysglobal
quote
If symptoms occur, they usually begin 4-10 days after infection and last for 2-7 days.

Dengue and severe dengue fact sheet · source · verified 2026-10-30

Vaccines

In use against this virus
NameDeveloperPlatformUseStageJurisdictionsTrialsSource
Dengue Tetravalent Vaccine, LiveSee FDA listingNot searched yetRoutine immunisationApprovedUS: approved—candidateId fda-dengue-tetravalent-vaccine-live (targetDisease 'Dengue

In development

Candidates
NameDeveloperPlatformUseStageJurisdictionsTrialsSource
TDVTakedaNot searched yetRoutine immunisationPhase 3Not searched yetNCT06665035 NCT06579755candidateId ctgov-tdv-takeda (targetDisease 'Dengue'); stage copied, n
Tetravalent Dengue Vaccine (TDV)TakedaNot searched yetRoutine immunisationPhase 3Not searched yetNCT07047521candidateId ctgov-tetravalent-dengue-vaccine-tdv-takeda (targetDisease
V181Merck Sharp & Dohme LLCNot searched yetRoutine immunisationPhase 3Not searched yetNCT07013487candidateId ctgov-v181-merck-sharp-dohme-llc (targetDisease 'Dengue');
CYD Dengue VaccineSanofi Pasteur, a Sanofi CompanyNot searched yetRoutine immunisationDiscontinuedNot searched yetNCT02992418candidateId ctgov-cyd-dengue-vaccine-sanofi-pasteur-a-sanofi-company (

Antivirals

Not searched yet. No US-approved antiviral for this virus was found in the openFDA drug label endpoint. Only US labels were searched, and only drugs the FDA classes as antivirals.

Antibodies and immune globulins

Not searched yet. No US-approved antiviral antibody for this virus was found in the openFDA drug label endpoint.

Approval status is not a treatment recommendation. Dosing and eligibility are on the label and in national guidelines. This page does not give medical advice and does not render dosing. A development stage is not a measure of how well something works.

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Cite this page. Dengue virus. Vaccine Data Navigator, Open Source Medicine Foundation. Built 31 October 2026 from the ICTV Virus Metadata Resource (MSL41) and NCBI Taxonomy/GenBank. https://vaccinedatanavigator.org/virus-navigator/viruses/dengue-virus.html

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