Conserved omicron RNA (COR) is a 40 base long 99. 9% conserved sequence in SARS-CoV-2 Omicron variant. predicted to form a stable stem loop. the targeted cleavage of which can be an ideal next step in controlling the spread of variants. https://www.chiggate.com/3m-speedglas-9002nc-welding-helmet-fashion/