TABLE 2.

JCV status of Plasma or CSF Samples from Patients in the AFFRIM/SENTINEL Trial

ELISA ASSAY on Plasma or Serum for anti JCV antibody titers
MS*	Crohn’s	RA	NK	Total
(214)	(40)	(5)	--	(259)
65% +	90% +	80% +	--	69.9% +
35% −	10% −	20% −	--	30.1% −
2560-10,240”	10,240-40,960”	10,240	--
qPCR ASSAY on CSF
(346)	(34)	(4)	(4)	(388)
0/346	0/34	0/4	0/4	0/388

“ Average antibody titer in ELISA assay using 4x serial dilutions.

MS, multiple sclerosis; RA, rheumatoid arthritis; NK, diagnosis unknown. -- Not applicable.