Additional file 3: Figure S3. of Low levels of antibodies against common viruses associate with anti-citrullinated protein antibody-positive rheumatoid arthritis; implications for disease aetiology

Prevalence of having different combinations of high and low anti-EBV, anti-B19 and anti-CMV antibody levels in RA, ACPA-positive RA, ACPA-negative RA, and in controls. “High” indicates the highest quartile of antibody titres (25% highest). “Low” indicates the lower three quartiles of antibody titres (75% lowest). (EPS 89 kb)