Searched and found this:
https://howirecovered.com/fenbendazole-fever/
“However, when I searched for evidence that Fenben has antifungal properties I found a study where it failed to inhibit a variety of fungi including Candida.”
“in theory, Fenben binds to FtsZ, disrupting e coli, lyme, malaria, toxoplasmosis, fungi, virus, syphilis etc.”
Certain antibiotics are beneficial in cancer treatment, that’s another thing I recall from having my dog treated for cancer, it’s often used off-label as an adjunct to chemo. It appears certain anti-parasitic medications are or might be, too. Stands to reason that anti-fungals could be. They’re all getting rid of an invasion of sorts, that the host immune system is either not recognizing as such or is unable to fend off.
In some diseases, it has been indeed shown that Fenbendazole can be more effective than Mebendazole. For example, when tested against Cryptococcus neoformans (an encapsulated fungal organism that can cause disease such as meningoencephalitis in immunocompromised hosts), it has been shown that Fenbendazole was more active than Mebendazole or other drugs against this opportunistic fungus