英文含义
ZPPG的全称：Zemi Patogena Putnu Gripa (Latvian: Low Pathogenic Avian Influenza) | 中文意思：───Zemi Patogena Putnu Gripa(拉脱维亚：低致病性禽流感)
ZPPG的全称：Zemi Patogena Putnu Gripa (Latvian: Low Pathogenic Avian Influenza) | 中文意思：───Zemi Patogena Putnu Gripa(拉脱维亚：低致病性禽流感)