Doreen Virtue (born April 29, 1958) is an American author and a motivational speaker. She is the founder of Angel Therapy. Virtue has written over 50 books including oracle card oracle decks on the subject of angels and other spiritual topics.
Exogenous infection is caused by organisms not normally present in the body but which have gained entrance from the environment.. A small fragment of bacteria causes disease in humans,and many species colonize in the human body to create an ecosystem know as bacterial flora.
endogenous definition: The definition of endogenous is coming from the inside. (adjective) An example of something endogenous is a tumor that is caused by conditions inside the body not by externally-introduced conditions such as smoking. ...