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Figure 1 Changes in the Jones criteria following reviews from American Heart Association (AHA) and World Health Organisation (WHO). CRP, C‐reactive protein; ESR, erythrocyte sedimentation rate; PR, PR interval in the electrocardiogram; WBC, leucocytosis. Reproduced with permission from: Anonymous. Rheumatic fever and rheumatic heart disease. World Health Organ Tech Rep Ser 2004;923:1–122.1
