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CYD-TDV (Dengvaxia®) vaccine.
The tetravalent dengue vaccine CYD-TDV has been constructed by substituting prM and E genes from DENV-1 to DENV-4 into the backbone of the molecular clone of yellow fever vaccine YF-17D. there are four chimeric CYD-1 to CYD-4 which compose the CYD-TDV.
