Pathogen

An organism including viruses, bacteria, fungi and protozoa capable of producing an infection or disease in a susceptible host.

Pathogen

A specific cause of disease. A micro-organism capable of producing disease under normal conditions of host resistance and rarely living in close association with the host without producing disease; any micro-organism, virus, substance, or factor causing disease (Cantwell, 1974).
A micro-organism (microbe) that lives and feeds (parasitically) on or in a larger, host organism and thereby injures it (van den Bosch, 1980)....

pathogen

Organism able to cause disease in a certain host.

Pathogen

A pathogen (πάθος pathos `suffering, passion” and -γενής -genēs `producer of”) in the oldest and broadest sense is anything that can produce disease. Typically the term is used to mean an infectious agent (colloquially known as a germ) — a microorganism, in the widest sense such as a virus, bacterium, prion, fungus or protozoa...
Found on http://en.wikipedia.org/wiki/Pathogen

Pathogen

Any microorganism that produces disease (bacteria, viruses, yeasts, molds and parasites).
Found on http://www.epa.gov/agriculture/ag101/dairyglossary.html

Pathogen

a disease-causing organism.
Found on http://www.encyclo.co.uk/local/20003

Pathogen

Organism which can cause disease in another organism.
Found on http://www.encyclo.co.uk/local/20095

pathogen

An agent (biotic or abiotic) that causes plant disease.
Found on http://ppathw3.cals.cornell.edu/glossary/Defs_P.htm

pathogen

[n] - any disease-producing agent especially a virus or bacterium or other microorganism
Found on http://www.webdictionary.co.uk/definition.php?query=pathogen

Pathogen

An organism which can infect a host and cause disease.
Found on http://www.encyclo.co.uk/local/20474

Pathogen

Any micro-organism that causes a disease in plants or animals.
Found on http://www.lethamshank.co.uk/glossary/glossary.php?letter=P

Pathogen

Any microorganism or substance that causes disease.
Found on http://www.diracdelta.co.uk/science/source/p/a/pathogen/source.html

Pathogen

Any agent that can cause disease
Found on http://www.i-sis.org.uk/Glossary.php

Pathogen

any substance capable of causing a disease; usually refers to a disease-causing micro-organism
Found on http://www.medichecks.com/glossary.cfm?ltr=P

Pathogen

A micro-organism such as a virus or a bacterium which can cause disease
Found on http://www.dwp.gov.uk/medical/med_conditions/glossary.html

Pathogen

Pathogen: An agent of disease. A disease producer. The term pathogen most commonly is used to refer to infectious organisms. These include bacteria (such as staph), viruses (such as HIV), and fungi (such as yeast). Less commonly, pathogen refers to a noninfectious agent of disease such as a chemical. The term pathogen was devised about 1880 and was...
Found on http://www.medterms.com/script/main/art.asp?articlekey=6383

Pathogen

A disease causing microorganism, bacterium or virus.
Found on http://www.encyclo.co.uk/local/20945

Pathogen

A microorganism or virus that causes disease.
Found on http://www.blackwellpublishing.com/Townsend/Glossary/GlossaryP.html

pathogen

<microbiology> Any disease producing microorganism. ... Origin: Gr. Gennan = to produce ... (18 Nov 1997) ...
Found on http://www.encyclo.co.uk/local/20973

pathogen

noun any disease-producing agent (especially a virus or bacterium or other microorganism)
Found on https://www.encyclo.co.uk/local/20974

pathogen

(path´o-jәn) any disease-producing agent or microorganism. adj., pathogen´ic., adj.
Found on http://www.encyclo.co.uk/local/21001

pathogen

(from the article `poultry processing`) ...energy-efficient than water chilling, and the birds lose weight because of dehydration. Air chilling prevents cross-contamination between birds. ... When a pathogenic (disease-causing) microorganism invades the body for the first time, the clinical (observable) response may range from nothing a...
Found on http://www.britannica.com/eb/a-z/p/28

pathogen

(patho- + Gr. gennan to produce) any disease-producing microorganism.
Found on http://users.ugent.be/~rvdstich/eugloss/DIC/dictio65.html

pathogen

pathogen Any disease-producing micro-organism such s a bacterium or a virus.
Found on http://www.wordinfo.info/words/index/info/view_unit/2729/13

Pathogen

a microorganism that causes disease.
Found on http://wheatdoctor.org/glossary?showall=&start=1
No exact match found