Healthcommunities.com
Home Search SiteMap Forum Store Physician Board

TB Infection

Post a new topicby contentuser on Wed Dec 19, 2007 12:52 pm


TB Infection


When a person has been infected with Mycobacterium tuberculosis they have a tuberuclosis infection, which is different than having tuberculosis. Tuberculosis infection is asymptomatic and is confirmed by a positive purified protein derivative (PPD) skin test.


The PPD is derived from a protein found in the tuberculosis bacteria. The protein stimulates a response (localized swelling) in a person whose immune system has been exposed to the bacteria. A certain size swelling...Read the full article
Facebook Twitter
contentuser
 
Posts: 7341 | Joined: Tue Nov 20, 2007 10:51 am