Invertebrate organisms that live on or in another organism (the host), and benefit at the expense of the other. Traditionally excluded from definition of parasites are pathogenic BACTERIA; FUNGI; VIRUSES; and PLANTS; though they may live parasitically.
Parasite
D003702
Delusions
A false belief regarding the self or persons or objects outside the self that persists despite the facts, and is not considered tenable by one's associates.
Delusion
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D014730
Veterinary Medicine
The medical science concerned with the prevention, diagnosis, and treatment of diseases in animals.
January 2016,
The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale,