I believe mold spores are like transportation systems for the Candida to circulate within the body. Just like taking penicillin will cause Candida to grow into a fungus, breathing in mold spores will do the same.
Kodama and McGee found sixteen types of indoor airborne fungi. The main species belong to the families: Aspergillus, Penicillium, Cladosporium, Mucor, Stachybotrys, Absidia, Alternaria, Fusarium and Cryptostroma. The greatest health risks are Candida, Aspergillus, Histoplasma and Penicillium.
The two most prevalent fungal infections in hospitals are caused by Candida and Aspergillus species. These organisms can occur naturally in the exterior environment and enter as spores or active fungi attached to dust particles."
I think it doesn't matter if you're young or old, healthy or not, these toxins can have a devastating effect in a short amount of time. These mold spores are used a neurological weapons for a reason. Because they make 100% of the population very ill in a short amount of time.