“…These drugs have been tested in the laboratory against a wide range of pathogenic fungi to determine their therapeutic efficacy, and interpretive breakpoints have been established or proposed for a few pathogenic yeasts (20,41,42). Current practices are evolving to use the newer drugs in combinations either with or after a more established therapeutic regimen for the treatment of serious yeast infections (18,26,35,37,43,50). Potential benefits of using these antifungal drugs in combinations against serious infections include a broader spectrum, reduced toxicity, lower likelihood of the emergence of acquired resistance, and synergistic or additive interactions (7,15,19,24,28,33).…”