Daan Gene This omicron variant detection kit is used for the in vitro qualitative detection of S gene mutations K417N, E484A, and P681H in 2019-nCoV Omicron Variant testing in the oropharyngeal swabs, nasal swabs, and saliva specimens from suspected pneumonia... moreThis omicron variant detection kit is used for the in vitro qualitative detection of S gene mutations K417N, E484A, and P681H in 2019-nCoV Omicron Variant testing in the oropharyngeal swabs, nasal swabs, and saliva specimens from suspected pneumonia cases infected by novel coronavirus, clustered cases and others needing test for omicron variant.