Cryptococcal Antigen (CrAg) Testing-Introduction, Principle, Sample used, Detection Methods, Clinical Significance, Limitations, and Keynotes
Introduction of Cryptococcal Antigen (CrAg) Testing Cryptococcal antigen (CrAg) testing detects the presence of antigens produced by the Cryptococcus fungus in body fluids, aiding in the diagnosis of cryptococcosis, particularly meningitis. This test helps identify infection early, even before visible symptoms appear, and is crucial for timely …