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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: Molecular characterization of the viral structural protein genes in the first outbreak of dengue virus type 2 in Hunan Province, inland China in 2018

Fig. 2

The study design and the characteristics of the study subjects. Two hundred and sixty dengue fever patients were recruited in our study; among them, 96 cases were identified as dengue NS1-positive. NS1-positive serum samples were collected for virus amplification and viral RNA extraction. Phylogenetic analysis was then conducted to characterize the origin of DENV in Qiyang, Hunan, during the 2018 outbreak

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