Associations to the word «Pathogen»

Wiktionary

PATHOGEN, noun. (pathology) (immunology) Any organism or substance, especially a microorganism, capable of causing disease, such as bacteria, viruses, protozoa or fungi. Microorganisms are not considered to be pathogenic until they have reached a population size that is large enough to cause disease.

Dictionary definition

PATHOGEN, noun. Any disease-producing agent (especially a virus or bacterium or other microorganism).

Wise words

Life has no meaning unless one lives it with a will, at least to the limit of one's will. Virtue, good, evil are nothing but words, unless one takes them apart in order to build something with them; they do not win their true meaning until one knows how to apply them.
Paul Gauguin