This likely relates to low stomach acid levels which isn’t killing this and other parasites off (and bacteria), poor digestion, and a few other issues.
The protocol will address this by promoting the beneficial bacteria which crowds out the pathogenic bacteria, parasites, and bacteria. The only thing you need to do differently is to take a different antifungal that works for parasites specifically.
You made a good decision by doing this test because you may have saved yourself a bunch of trouble/hassle down the road. Now you can do a multi-pronged approach instead of just candida.
Curezone has a bunch of posts on h. pylori and the best supplements:
The thing about the antibiotics and any other treatment for it is that they will just reduce the numbers of the h. pylori, but its impossible to completely kill it.