Depends on how long it’s been. It was thought the series you got as a child was sufficient, but some people lose their immunity in the ensuing decades. Older people are sometimes getting another dose of their titers are low, but I don’t know the process to get those levels drawn.
I think that’s incorrect. Not against the honey, but the reasoning. I think it can harbor anaerobic bacteria which the child’s immune system is not ready to handle.