That is good news, MS is such a tenacious disease. Any thing that can stop or delay the development of symptoms is so important. I hope your bother continues to do well.
There's a growing body of literature regarding various neuropathies associated with Bartonella infection. The neuropathies caused by bartonella recover following antibiotic treatment of the infection.John doesn't know for sure if he has been "cured" or not from his MS, but he will tell you that he is sure that there is some kind of link between Bartonella and nervous system diseases yet undiscovered.