{"thcode":2,"term":{"code":533,"name":"health and disease","parent":1174,"scope":"Normal and abnormal conditions of plant and animal bodies.  Covers both human and non-human health and disease topics. For human health and disease, use the narrower term 'environmental health (human)'."},"uf":[{"name":"disease","usewith":false},{"name":"nutrition","usewith":false}],"bt":[{"code":1174,"name":"topics","parent":1,"scope":"Themes, subjects, and concerns for which USGS information resources are relevant."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[{"code":267,"name":"disease vectors","parent":533,"scope":"Organisms, such as insects, that transmit pathogens from one host to another."},{"code":345,"name":"environmental health (human)","parent":533,"scope":"Effects of the environment on human health."},{"code":1805,"name":"wildlife disease","parent":533,"scope":"Includes viral, bacterial, and fungal infections as well as exposure of organisms to dangerous chemicals or toxic substances."},{"code":1752,"name":"zoonotic diseases","parent":533,"scope":"Diseases of animals that can be communicated to humans"}],"rt":[{"code":77,"name":"bacteriology","parent":735,"scope":"Study of the single celled microorganisms known as bacteria."},{"code":334,"name":"endocrinology","parent":39,"scope":"Study of the collection of ductless glands that secrete hormones which influence growth, gender, sexual maturity, and other attributes."},{"code":540,"name":"histology","parent":39,"scope":"Branch of anatomy concerned with the microscopic structure of plant and animal tissue."},{"code":576,"name":"immunology","parent":39,"scope":"Branch of biology which studies the body's production of lymphocytes, antibodies, and macrophages in response to foreign substances or pathogenic organisms."},{"code":650,"name":"life sciences","parent":1019,"scope":"Branches of science that study living and fossil organisms."},{"code":871,"name":"parasitology","parent":650,"scope":"Branch of biology concerned with the study of organisms that, living on or in another organism, take nutrition from the host and often harm it."},{"code":876,"name":"pathology","parent":650,"scope":"Branch of biology concerned with the study of the causes, progress, symptoms, diagnosis, and effects of diseases."},{"code":1075,"name":"social sciences","parent":1019,"scope":"Sciences concerned with the structure and interrelationships of human societies, human institutions and organizations, and human culture over time."}]}