Test fungal bacterial components and fungal antigens, which is a significant ways to diagnose fungal infection in modern clinics. The fungal antigens test can be applied to the following diagnoses.

First, use ELISA or Latex agglutination to test mannan antigens which exist in yeast cell wall. When antigens exist in candida bacteremia, both its sensitivity and specificity are over 80%. So fungal antigens test can be used in early diagnosis of deep candida infections.