The only one knows if one is winning the 'Morg battle' is to do what homeworld is doing, which is taking an in-depth look with scopes at stool, urine, blood, skin, and hair.
You may be in remission from the morg madness, but it doesn't mean you have "won" or that you are healthy.
I have no symptoms anymore except for subtle things like fatigue now and again. I wouldn't even suggest I was well.