id author title date pages extension mime words sentences flesch summary cache txt cord-305973-i3raopi6 Perley, Casey C. Anti-HFRS Human IgG Produced in Transchromosomic Bovines Has Potent Hantavirus Neutralizing Activity and Is Protective in Animal Models 2020-05-07 .txt text/plain 8048 445 52 These data demonstrate that DNA vaccines combined with the TcB-based manufacturing platform can be used to rapidly produce potent, human, polyclonal, escape-resistant anti-HTNV, and anti-PUUV neutralizing antibodies that are protective in animal models. Here, we demonstrate that it is possible to combine DNA vaccine technology with the TcB platform to produce potent human polyclonal IgG for use as a pre-or post-exposure prophylactic for HFRS caused by HTNV and PUUV infection. Previous experiments to produce anti-ANDV and anti-SNV TcB human IgG have demonstrated that including an SAB-adj-1 adjuvant at the injection sight increased immunogenicity of the ANDV and SNV DNA vaccines resulting in higher titer virusspecific neutralizing antibodies (Hooper et al., 2014a) . To determine the dose of SAB-159 required to protect against infection, hamsters were administered decreasing concentrations of neutralizing antibody ranging from 12.23 mg/kg to 0.39 mg/kg SAB-159 subcutaneously 1 day prior to a 10 PFU HTNV challenge. ./cache/cord-305973-i3raopi6.txt ./txt/cord-305973-i3raopi6.txt