--subdivision Infections under individual animals and groups of animals, e.g. Cattle--Infections; Fishes--Infections; also subdivisions Microbiology and Germplasm resources--Microbiology under individual animals and groups of animals, e.g. Cattle--Microbiology; Fishes--Microbiology; Cattle--Germplasm resources--Microbiology; Fishes--Germplasm resources--Microbiology; and subdivision Pathogens under individual animals and groups of animals, e.g. Cattle--Pathogens; Fishes--Pathogens
