From: Epstein‒Barr virus and human herpesvirus 6 infection in patients with systemic lupus erythematosus
Type
EBV IgM ( +)
EBV IgM (−)
Total (case)
Positive rate (%)
SLE activea
14
41
55
25.45
SLE stableb
10
40
50
20.00
NCc
1
109
110
0.91