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Infection of Huh-7 cells with DENV-2 (A) and WNV (B) in the presence of selected inhibitors. Cell culture supernatants were harvested 48 h postinfection, and virus titers ± standard deviation (n = 2) were determined by plaque assay in VeroE6 cells. The effects of the reference compounds 1 and ribavirin as well as details of the assay methods used have been described recently.13,32
