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Table 2 Frequency of disease symptoms

From: Outcome evaluation of COVID-19 infected patients by disease symptoms: a cross-sectional study in Ilam Province, Iran

Symptoms Frequency Percent
Cough 1465 40.6
Shortness of breath or difficulty breathing 949 26.3
Sore throat 931 25.8
Fever or chills 866 24.0
Muscle or body aches 401 11.1
Headache 339 9.4
General weakness 237 6.6
Nausea or vomiting 120 3.3
Diarrhea 115 3.2
Abnormal findings of chest radiography 98 2.7
Conjunctivitis 91 2.5
New confusion 85 2.4
Persistent pain or pressure in the chest 53 1.5
Stomach ache 52 1.4
Congestion or runny nose 22 0.6
External pharynx 18 0.5
Eye redness 9 0.2