Dengue fever in humans is caused by a type of RNA virus called Flavi virus. It has four variants. DENV-1, DENV-2, DENV-3 and DENV-4. Fever occurs after 2-7 days.
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Dengue fever in humans is caused by a type of RNA virus called Flavi virus. It has four variants. DENV-1, DENV-2, DENV-3 and DENV-4. Fever occurs after 2-7 days.