sence of multiple lesions in lung lobes that appear as dense, ground-glass opaque structures that occasionally coexist with consolidation shadows (18).
FIG 1  S-gene SplitsTree analysis. Shown is the spike (S) glycoprotein gene-based phylogenetic analysis (SplitsTree 4.0) of SAR-CoV-2 isolates (39 isolates). The SARS-CoV-2 isolates were analyzed with related CoVs from past human out