Question

An infection that is located in a small, confined area is known as a:

Answer 1

A local infection is confined to a small area, while a focal infection can spread to a secondary location.

Step-by-step explanation:

Local Infection:

A local infection is confined to a

small area

of the body, typically near the

portal of entry

. Examples include a hair follicle infected by Staphylococcus aureus resulting in a boil, or a urinary tract infection confined to the bladder.

Focal Infection:

In a focal infection, a localized pathogen or its toxins can spread to a

secondary location

. For example, a dental hygienist nicking the gum can lead to a gum infection by Streptococcus bacteria, which can then spread via the bloodstream and cause infections in other parts of the body.