Subjects: PORCINE epidemic diarrhea virus; SWINE farms; ETIOLOGY of diseasesCHINA
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Subjects: POULTRY farms; CHICKEN diseases; MAREK'S diseaseCHINA
Subjects: MUMPS; SOCIODEMOGRAPHIC factors; COMMUNICABLE diseasesCHINA
Subjects: CIRCOVIRUS diseases; COVID-19; PORCINE reproductive & respiratory syndromeHUNAN Sheng (China); CHINA
Subjects: POULTRY farms; AVIAN influenza A virus; BIRD habitatsCHINA; BANGLADESH
Subjects: POULTRY farms; REVERSE transcriptase polymerase chain reaction; PARAMYXOVIRUSESCHINA
Subjects: AVIAN infectious bronchitis virus; NEWCASTLE disease virus; AVIAN influenza A virusCHINA; KEDAHINTERNATIONAL Baccalaureate Organization
Subjects: *POULTRY farms; *MYCOPLASMA gallisepticum; *MYCOPLASMACHINA
Subjects: *Environmentally induced cancer; *Physiological effects of water pollution; *EpidemiologyChina