Research Article

High Transmission Rates of Early Omicron Subvariant BA.2 in Bangkok, Thailand

Table 2

Mutations targeted by Novaplex™ SARS-CoV-2 variants VII assay and three versions of PMA MassARRAY panels.

MethodMutationControl

Novaplex™ SARS-CoV-2 variants VII assayS gene: HV69del, E484A, N501YRdRp gene

MassARRAY® ABDO V1aS gene: S13I, T20N, A67V, HV69del, D80A, Y144del, W152C, F157L, R190S, LLA241del, D253G, V367F, K417N, K417T, L452R, E484Q, E484K, N501Y, A570D, Q613H, D614G, H655Y, Q677H, P681R, P681H, A701V, T716I, F888L, S982A, T1027I, E1092K, H1101Y, V1176F, D1118HN gene: C29208del
MassARRAY® Omicron V1aS gene: T19R, T19I, A67V, HV69del, T95I, GVY142del, N211del, G339D, S373P, S375F, K417N, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H, T574K, D614G, H655Y, P681R, P681H, D796Y, N856K, Q954H, N969K, L981F, D1118H
MassARRAY® Omicron V2aS gene: T19R, T19I, A67V, HV69del, T95I, GVY142del, N211del, G339D, R346K, S373P, S375F, K417N, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H, T547K, D614G, H655Y, P681R, P681H, D796Y, N856K, Q954H, N969K, L981F, D1118H, I1221T
MassARRAY® Omicron V3aS gene: V3G, T19I, T19R, A67V, HV69del, T95I, G142D, K147E, G339H, G339D, R346K, K417N, L452R, N460K, S477N, T478K, E484A, F486V, Q493R, Q498R, N501Y, Y505H, T547K, D614G, H655Y, P681H, P681R, D796Y, N856K, Q954H, L981F, I1221T
N gene: P151S, ORF7b: L11F

aDifferent mutation panels were used at different time periods as the assay was continually improved. ABDO V1 was used until 16 December 2021. Omicron V1 was used from 18 December 2021 until 3 January 2022. Omicron V2 was used from 4 January 2022 until 28 March 2022. Omicron V3 was used from 27 March 2022 onwards.