Does the disease immunity granted by one becoming a werewolf also extend to various mental issues such as those found in the autism spectrum disorder? Or is it purely bacterial based ailments?
....Autism isn't a bacterial, fungal, or viral infection.
Lycanthrope can cause mental issues, as a person no longer sleep well (imagine an eternity of insomnia), and as the person transforms more and more, they become closer to being one of Hircine's hounds and prone to violent acts of lunacy.