Figure 1
From: Dengue virus type 1 clade replacement in recurring homotypic outbreaks

DENV-1 isolated in Malaysia for the period 1967–2010. The number of DENV-1 isolated for the period 1975–1980 is not available.
From: Dengue virus type 1 clade replacement in recurring homotypic outbreaks
DENV-1 isolated in Malaysia for the period 1967–2010. The number of DENV-1 isolated for the period 1975–1980 is not available.