JC Positive on Tysabri
I am on IV Tysabri over 2 years. It will be 3 years in August. Recent bloods results show JC positive. I am currently on 6 weekly infusions and told I will have to change medication in at least the next 2 years.
Wondering about anyone else's experience of JC positive and which treatments they were changed to.
Thanks.

I’m JC positive as well and had to do a “wash out” after testing positive. The neuro changed me to Aubagio but it wasn’t a good fit for me and after trying several others just had my 2nd dose of Briumvi. I can’t really speak to how I like it yet since it’s only been 6 months.