Biomaterial Database

David H Walker

UI	MeSH Term	Description	Entries
D006801	Humans	Members of the species Homo sapiens.	Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D012284	Rickettsia rickettsii	A species of gram-negative, aerobic bacteria that is the etiologic agent of ROCKY MOUNTAIN SPOTTED FEVER. Its cells are slightly smaller and more uniform in size than those of RICKETTSIA PROWAZEKII.
D012373	Rocky Mountain Spotted Fever	An acute febrile illness caused by RICKETTSIA RICKETTSII. It is transmitted to humans by bites of infected ticks and occurs only in North and South America. Characteristics include a sudden onset with headache and chills and fever lasting about two to three weeks. A cutaneous rash commonly appears on the extremities and trunk about the fourth day of illness.	Sao Paulo Typhus,Typhus, Sao Paulo,Brazilian Spotted Fever,Rickettsia rickettsii Infection,Fever, Brazilian Spotted,Infection, Rickettsia rickettsii,Rickettsia rickettsii Infections,Spotted Fever, Brazilian
D014481	United States	A country in NORTH AMERICA between CANADA and MEXICO.
D014774	Virulence	The degree of pathogenicity within a group or species of microorganisms or viruses as indicated by case fatality rates and/or the ability of the organism to invade the tissues of the host. The pathogenic capacity of an organism is determined by its VIRULENCE FACTORS.	Pathogenicity