Expansion of L452R-Positive SARS-CoV-2 Omicron Variant, Northern Lombardy, Italy

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 discr...

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Bibliographic Details
Main Authors: Federica Novazzi, Andreina Baj, Angelo Genoni, Daniele Focosi, Fabrizio Maggi
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2022-06-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/28/6/22-0210_article