Abstract
We report 25 cases of infection with SARS-CoV-2 Omicron variant containing spike protein L452R mutation in northern Lombardy, Italy. Prevalence of this variant was >30% in this region, compared with <0.5% worldwide. Many laboratories are using previously developed L452R-specific PCRs to discriminate Omicron from Delta mutations, but these tests may be unreliable.
Keywords: COVID-19; Italy; SARS-CoV-2; SARS-CoV-2 Omicron variant; coronavirus disease; respiratory infections; severe acute respiratory syndrome coronavirus 2; viruses; zoonoses.
All Keywords
【저자키워드】 COVID-19, coronavirus disease, severe acute respiratory syndrome coronavirus 2, viruses, respiratory infections, zoonoses, SARS-CoV-2, Italy, SARS-CoV-2 Omicron variant, 【초록키워드】 coronavirus disease, respiratory infections, zoonoses, coronavirus, Mutation, mutations, variant, Delta, Italy, severe acute respiratory syndrome Coronavirus, omicron, Spike protein, Laboratory, PCR, L452R, Omicron variant, lombardy, acute respiratory syndrome, acute respiratory syndrome coronavirus, acute respiratory syndrome coronavirus 2, infection with SARS-CoV-2, 【제목키워드】 expansion, lombardy,
【저자키워드】 COVID-19, coronavirus disease, severe acute respiratory syndrome coronavirus 2, viruses, respiratory infections, zoonoses, SARS-CoV-2, Italy, SARS-CoV-2 Omicron variant, 【초록키워드】 coronavirus disease, respiratory infections, zoonoses, coronavirus, Mutation, mutations, variant, Delta, Italy, severe acute respiratory syndrome Coronavirus, omicron, Spike protein, Laboratory, PCR, L452R, Omicron variant, lombardy, acute respiratory syndrome, acute respiratory syndrome coronavirus, acute respiratory syndrome coronavirus 2, infection with SARS-CoV-2, 【제목키워드】 expansion, lombardy,
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우리는 이탈리아 북부 롬바르디아에서 스파이크 단백질 L452R 돌연변이를 포함하는 SARS-CoV-2 Omicron 변이체에 감염된 25건의 사례를 보고합니다. 이 변종의 유병률은 전 세계적으로 <0.5%에 비해 이 지역에서 >30%였습니다. 많은 실험실에서 델타 돌연변이와 오미크론을 구별하기 위해 이전에 개발된 L452R 특이적 PCR을 사용하고 있지만 이러한 테스트는 신뢰할 수 없습니다.
{{ 키워드: }} 코로나19; 이탈리아; 사스 코로나바이러스 2; SARS-CoV-2 오미크론 변이체; 코로나바이러스 질환; 호흡기 감염; 중증 급성 호흡기 증후군 코로나바이러스 2; 바이러스; 인수공통전염병