zoonosis(6) Influenza virus(5) hepatitis E virus(5) Wild boar(4) Seroprevalence(3) Domestic pig(3) animal experimental facility(3) Japan(3) dog(3) detection(2) Hepatitis(2) wild gecko.(2) Pathogenesis(2) Coronavirus disease 2019(2) avian viral disease(2) quaternary ammonium compound(2) insulated isothermal RT-PCR(2) pathogenicity(2) Co-infection(2) Epidemiology(2) Salmonella(2) influenza A virus(2) real-time RT-PCR(2) DHAV-1(2) wild animal(2) survival(2) Human(2) antibody(2) RT-PCR(2) source of infection(2)