lasmic vesicles, and then extrude in virus particles of 70–80 nm in diameter by exocytic secretory pathway.
Among four genera of CoVs, beta-CoV includes five subgenus—embevovirus, sarbecovirus including severe acute respiratory syndrome (SARS)-CoV, merbecovirus including Middle East respiratory syndrome (MERS)-CoV, nobecovirus, and hibecovirus. Because CoVs can infect a variety of