Fig. 3.

A 71-year-old male known cardiac presented with anosmia, fever and myalgia at March 2020 and positive PCR for COVID 19 infection, a noncontrast CT axial cuts shows bilateral few small subpleural faint ground glass opacities. The patient diagnosed as COVID 19 infection with CT score severity: 4. Second infection dated January 2021 the patient presented with fever, respiratory distress, cough and myalgia with positive PCR test for COVID 19 infection. b–d noncontrast CT chest images show bilateral patchy ground glass opacities with crazy paving sign (Arrowed) and consolidations. The patient diagnosed as COVID 19 re-infection with CT severity score: 18