1).
Secondly, the proliferative phase characterized by cellular fibromyxoid-organizing exudates, widening of septae, and pneumocyte hyperplasia [52]. Formation of alveolar and septal fibrosis, where the severity of the fibrosis depends on the onset and duration of the disease [49,53].

4.6  SARS-CoV-CNS risk
Coronaviruses share a common inclination in infecting the central nervous system in some cases. A ca