You should not use this medicine if you are allergic to cefuroxime or to similar antibiotics, such as cefdinir , cefprozil , cephalexin , and others. Before taking this medicine Do not take this medicine if you are allergic to cefuroxime, or to other cephalosporin antibiotics, such as:
A TB skin test (also known as the tuberculin skin test or PPD skin test) is often used to identify if someone has been infected with tuberculosis. New tests, such as QuantiFERONÂ®-TB Gold In-Tube Test, identify the infection through blood testing.
The PPD asseses whether you have had a TB infection. If not, and you are infected tomorrow your test will change to positive after a period of time. So the test is only good the day it is done. In brief: Depends. The PPD asseses whether you have had a TB infection.