Department of Health Statistics for High-Risk Symptoms Epidemic and Bioterrorism Early Alert for Chicago Area Hospitals Chicago Area Hospitals Total: Statistics   Symptoms Hourly Daily Monthly Yearly Rash 20 50 150 1,500 Vesicular Rash 1 5 15 250 Pustular Rash 0 4 10 200 Fever 22 100 1,000 10,000 Cough 30 120 1,100 7,500 Vomiting 23 150 1,200 9,500 Diarrhea 28 130 1,150 4,000 High Risk Diagnosis>>