Figure 4

Neutralization testing of sera from mice immunized with each plasmid expressing flavivirus prME. BALB/c mice were immunized with the indicated plasmids. Mice sera were subjected to neutralization test using indicated SRIPs. The neutralization titers were shown as inhibitory concentration that neutralized 90% of SRIP infection (IC90). TBEV, tick-borne encephalitis virus; YFV, yellow fever virus; DENV, dengue virus; ZIKV, Zika virus; JEV, Japanese encephalitis virus; WNV, West Nile virus; USUV, Usutu virus; NT, not tested.