Intracerebral infection of mice aged, 2-3 days with hepatitis C virus
(HCV) from chronically infected suckling mouse brain cultures and porc
ine embryo cells resulted in the death of animals after 12-14 days. Re
peated passages of HCV in animals decreased the incubation period to j
ust 3-4 days. Blood serum of surviving mice collected during the 4th w
eek postinfection contained antiHCV antibodies detected by enzyme immu
noassay and hemagglutination inhibition test. The results are proof of
creation of a new in vivo model of experimental HCV infection.