Fig. 5From: Circulating serotypes of dengue virus and their incursion into non-endemic areas of Pakistan; a serious threatDistrict wise frequency distribution of DENV serotypes in Punjab and KP in 2011 and in Swat, KP in 2013. DENV-2 and DENV-3 are the major outbreak causing serotypes in both the outbreaks as indicated. Blue, green, gray, violet and yellow colors indicate DENV-1, DENV-2, DENV-3, DENV-4 and mixed infection, respectivelyBack to article page