What causes cankersores?!
Question: What causes cankersores?
Answers:
Its actually a form of herpes. It can be transmitted easily, but of itself it is an irritation rather than a debilitating disease, but it is not nice to transmit it regardless. Take more B vitamins and cut down on sugar it will help.
Herpes virus. One of two kinds, one is the STD, one is not, but they are both caused by herpes.
Wait, hang on, that's cold sores. Cause of cankersores is unknown.