Fig. 4
From: Construction sites as an important driver of dengue transmission: implications for disease control
Temporal pattern of DENV diversity in Bedok Reservoir Road cluster. The data is shown for the weeks during which virus strains were genotyped. The actual number of samples genotyped per week is given in brackets on the x-axis. The variants of DENV-1 [7] and different types of virus strains [5] have been described elsewhere. D1 = DENV-1; D3 = DENV-3; GI = genotype I; GIII = genotype III; unclassified = variant classification is not available