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