Fig. 1From: Feasibility of wearable monitors to detect heart rate variability in children with hand, foot and mouth diseaseHRV indices according to both disease severity and pathogen. Figure shows HRV indices according to pathogen (EVA-71 red, other viruses green) and severity of disease. Mild (2a), Severe (2b1), very severe (2b2, 3 & 4). Panels: left Total power (ms.2); right Standard deviation of NN intervals -SDNN (ms)Back to article page