0709 203000 - Nairobi 0709 983000 - Kilifi
0709 203000 - NRB 0709 983000 - Kilifi
0709 203000 - NRB | 0709 983000 - Kilifi

Abstract

New SARS-CoV-2 Omicron Variant with Spike Protein Mutation Y451H, Kilifi, Kenya, March-May 2023

Mwanga MJ Lambisia AW Morobe JM Murunga N Moraa E Ndwiga L Cheruiyot R Musyoki J Mutunga M Guzman-Rincon LM Sande C Mwangangi J Bejon P Ochola-Oyier LI Nokes DJ Agoti CN Nyiro J Githinji G
Emerg Infect Dis. 2023;292376-2379

Permenent descriptor
https://doi.org/10.3201/eid2911.230894


We report a newly emerged SARS-CoV-2 Omicron subvariant FY.4 that has mutations Y451H in spike and P42L in open reading frame 3a proteins. FY.4 emergence coincided with increased SARS-CoV-2 cases in coastal Kenya during April-May 2023. Continued SARS-CoV-2 genomic surveillance is needed to identify new lineages to inform COVID-19 outbreak prevention.