Pan troglodytes(2) HBsAg(2) Serology.(2) Anti-HBs(2) Chimpanzee(2) hepatitis B(2) zoo birds.(1) Nakhon Sawan(1) Erethizon dorsatum(1) Leptospira(1) animal welfare(1) H5(1) wild birds.(1) dermatophytosis(1) Mexico(1) Ethics(1) ELISA(1) Serosurvey(1) Microsporum gypseum(1) captive animals(1) veterinary education(1) Hemagglutination inhibition test(1) AIV H5(1) terbinafine(1) zoo.(1) Wildlife.(1) Avian Influenza(1) Avian influenza virus(1) zoonosis.(1) North American porcupine(1)