description	link	name
A planned process by which a material is intentionally given to an organism resulting in exposure of the organism to that substance.	http://purl.obolibrary.org/obo/OBI_0600007	administering substance in vivo
A process in which an organism is exposed to a substance which is evident from that process having been observed or documented.		documented exposure without evidence for disease
A process in which an organism's  exposure to a material entity is assumed from that material being commonly present in the environment of the organism.		environmental exposure to endemic/ubiquitous agent without evidence for disease
An unplanned process in which an organism comes into contact with a substance without evidence for a disease caused by that exposure.		exposure to substance without evidence for disease
A process in which an organism is exposed to a material entity which is evident by a detectable immune reactivity against it.	http://purl.obolibrary.org/obo/OBI_1110061	exposure with existing immune reactivity without evidence for disease
Administering an infectious agent to an organism in order to test if and how an infection will occur.	http://purl.obolibrary.org/obo/OBI_0000712	infectious challenge
An organism's lifspan which does not include exposure to a substance of interest.		no exposure
The process in which an allergic disease unfolds.	http://purl.obolibrary.org/obo/OBI_1110012	occurrence of allergic disease
A process in which an infectious agent is in or on the body of an organism without causing detectable disease .		occurrence of asymptomatic infection
The process in which an autoimmune disease unfolds.	http://purl.obolibrary.org/obo/OBI_1110054	occurrence of autoimmune disease
The process in which cancer unfolds	http://purl.obolibrary.org/obo/OBI_1110053	occurrence of cancer
An occurence of cancer where there is evidence for the presence of a cancer causing oncovirus in the tumor.	https://ontology.iedb.org/ontology/ONTIE_0003313	occurrence of cancer associated with virus
The process in which a disease unfolds.	http://purl.obolibrary.org/obo/OGMS_0000063	occurrence of disease
The process in which an infectious disease unfolds.	http://purl.obolibrary.org/obo/OBI_1110008	occurrence of infectious disease
A planned process in which solid tissue is transferred to an organism	https://ontology.iedb.org/ontology/ONTIE_0003311	solid tissue transplantation
A planned process in which a bodily fluid is transferred into an organism	https://ontology.iedb.org/ontology/ONTIE_0003312	transfusion
Transfering a solid tissue (transplant) or bodily fluid (transfusion) to an organism.	http://purl.obolibrary.org/obo/OBI_0000105	transplantation or transfusion
An organism's lifespan for which there is no available information on an exposure to a material entity of interest.		unknown
Adminstering a vaccine to an organism with the intention of inducing immunity against antigen components of the vaccine.		vaccination