Fig. 1From: Long-term symptoms after SARS-CoV-2 infection in a cohort of hospital employees: duration and predictive factorsCo-occurrence network of symptoms. Symptom network includes symptoms only of hospital employees with symptom duration of maximum 28 days (N = 33). Each line shows the simultaneous occurrence of the respective symptoms. The thicker the line, the more often symptoms occurred simultaneouslyBack to article page