If you have an amoeba what is the longest you can go without knowing that you have one?

Question

If you have an amoeba what is the longest you can go without knowing that you have one?

Answer 1

I think maybe until all the nutrients in my body is ate by an amoeba.

Answer 2

huh?

ahh, forever.

Answer 3

If you're asking about amoebic dysentery, you could be infected for years and never know it.  Also, you can have amoeba in your digestive tract and never be infected.  They're harmless until they penetrate the intestine and enter the bloodstream.