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Hi All, I've been on Tysabri for almost 3 years and my JCV has always been negative but from having a negative result in February I've just had a medium to high positive result. Since being on Tysabri I haven't relapsed so I'm worried about having the treatment stopped. Do you think I would be bet...

Hello everyone! So im not sure but does everyone gets all this like 8 or idk how many bloodtests done before picking their treatments? Because I did just to make sure of I was good for whichever I picked I was ok for and Today I got a result positive for Jcv ? What is this ? Is this related to MS An...

I'm a little worried & confused . I got diagnosed earlier this year. My neurologist did blood work on me and results came back good BUT on my jcv test it says it's abnormal high index and I was exposed but I'm negative?? I told him what's going on?? That sounds confusing! He said you're negative so...

Hi just back from an appointment with my neuro and he is suggesting I come off tysabri as I am JC positive and the results of my titres show I have alot of the virus I am just over the 2 year mark so have to make a decision about whether to continue with tysabri or switch to another dmd would love s...

Hi everyone, I've had MS for about a year and half and thankfully am in good health, but despite no symptoms my most recent scan showed a lot of activity, so I'm now on Tysabri. I'm JCV+ unfortunately, which means my risk of developing PML will increase to 1 in 5000 within the next two years, and ...

Hi. I've been on Tysabri for over 7 years. My jcv+ level is 3.5, which I'm told is high. I've been told I may have to come off Ty to go on a tablet, Gilena, I think it's possibly called. Has anyone had to do this and how effective it is in comparison? Thank you

I have had just my second Tysabri infusion this morning and I was already informed that I’m JC positive! Just great isn’t it? 😪😪😪

Hi all, After a long fight, the hospital has finally agreed to test and report back on our Titre Levels for those who are on Tysabri and JCV+. I had mine taken on my last infusion so the results won't be in yet... however after seeing a recent case of PML crop up near by it has really hammered hom...

So ...just found out I'm JCV positive...I'm a bit scared to be honest 😕. The value is 0.71.. I believe it low...if I read the chart correctly 😅... Did anyone on Tysabri had a low index and in time it changed in higher? After how long ?

Hi everyone 👋 I am due to start Ocrevus at the start of May. I am feeling positive about it apart from one thing - I am JCV positive and have a worry about PML. Is there anyone on Ocrevus who is also JCV positive? Need some reassurance! Thank you 😃