CD163 and COVID-19: In details, our study showed CD163(+) mean count in SARS-CoV-2 negative controls of 34.33 ± 7.82 SEM, versus mean count of 39.15 ± 4.34 SEM, and 111.00 ± 36.65 SEM in Spike-1(−) and Spike-1(+) COVID-19 deceased patients respectively (Table 1 and Figure 10).