To trace an epidemic back to its source, you should first find the common denominator between the infected. Next, you work your way backwards after finding each common factor until you reach the source.
The term for the person who is the source of epidemic outbreak is "index case" or "patient zero." This individual is typically the first person to become infected and can spread the disease to others.
they include the information you will need to reference your material or locate it again. -NovaNet
Chickens are the most common source of human infection.
When citing a source, it is important to include the author's name and the publication date of the work. This provides proper credit to the original creator and allows readers to locate the source for further reference.
Homing is the process of determining the location of something, sometimes the source of a transmission, and going to it. Macrophages are important cells of the immune system that are formed in response to an infection or accumulating damaged or dead cells. So macrophage homing is the ability of white blood cells to get to the source of an infection.
The source of the Missippi River.
Source information refers to details about where particular data or information was obtained. This may include citing the author, publication date, title of the source, and other relevant information to help others locate the original source. It is important for providing credibility and allowing others to verify the information.
source
source
Private and Public
It means to locate or find something. For example - you might source a supplier of new clothing.
I believe it is the root cause of most infections.