Fig. 2

Paired correlations between symptoms. Plot showing paired correlations between symptoms at first contact to emergency medical services for the 38 cases with invasive meningococcal disease who had contact to emergency medical services prior to hospitalization between 2016 and 2020 in the Capital Region of Denmark. The highest correlations were seen between headache and vomiting (r=0.63, CI95%: [0.40;0.79], p<0.01), difficulty breathing and chest pain (r=0.49, CI95%: [0.20;0.70], p=0.27) and fatigue and altered mental state (r=0.45, CI95%: [0.14;0.67], p=0.73)