Which of the following is correct?
A. Caspofungin is active against Cryptococcus neoformans
B. Posaconazole is inactive against the Zygomycetes (Rhizopus, Mucor, Absida spp)
C. Voriconazole is active against most fungi except the Zygomycetes
D. Fluconazole is active against Candida krusei
Answer: C
Caspofungin is not active against Cryptococcus neoformans
Posaconazole is active against the Zygomycetes (Rhizopus, Mucor, Absida spp)
Fluconazole is inactive against Candida krusei (MIC90 >64)