there may be a breaktho for the brain infections....my neuro said last week there is going to be a blood test avaliable soon to see if a pt. has antibodies against tysabri..if it comes back that you have the antibodies then ur off of it...if all is good with the test the theycan keep you on it....just one more thing to worry about
..but that is good if they can tell if you are at risk for pml.....barb