Efficient control of Japanese encephalitis virus in the central nervous system of infected pigs occurs in the absence of a pronounced inflammatory immune response

摘要

Nasal JEV excretion. Number of JEV excreting animals (bars) and JEV RNA loads (dots) in the nasal swabs (left panels) and amount of infectious JEV in swabs determined by virus titrations (right panels) upon intranasal (IN) and intradermal (ID) inoculation of 9-week-old pigs with 105 TCID50/animal