SARS-CoV-2 variants of public health interest: 22 July 2022
Updated 21 April 2023
Position as of 18 July 2022.
Horizon scan
International epidemiology scan | 19 July 2022 |
Lineage and signals growth rates scan | 19 July 2022 |
Phylogenetic cluster detection | 19 July 2022 |
International mutation scan | 19 July 2022 |
Domestic mutation scan | 19 July 2022 |
Signals investigated from 21 June 2022 to 18 July | 7 |
New genomes 19 June 2022 to 17 July 2022 | 56,773 |
Note: Signals of individual mutations and new clusters are excluded until defined variant is identified.
SARS-CoV-2 variants of public health interest: variants detected in the UK
UKHSA designated variants of concern
Omicron (VOC-21NOV-01/B.1.1.529/BA.1 and all sub-lineages unless separately designated by UKHSA) |
Omicron (VOC-22JAN-01/B.1.1.529/BA.2 and all sub-lineages unless separately designated by UKHSA) |
Omicron (B.1.1.529) sub-lineage BA.5 (VOC-22APR-04) |
Omicron (B.1.1.529) sub-lineage BA.4 (VOC-22APR-03) |
UKHSA designated variants
XE recombinant (V-22APR-02/BA.1 x BA.2) |
Delta (V-21APR-02, and all sub-lineages, unless named elsewhere on the grid) |
V-21OCT-01 (AY.4.2) |
V-22JUL-01 (BA.2.75) |
Signals currently under monitoring and investigation
Delta and Omicron recombinant lineages (UK) |
Unassigned Omicron, potential BA.2 recombinant with chronic infection markers: S: M153I, T299I, R346K, L368I, E484K, ntG1219C |
BA.3 |
SARS-CoV-2 variants of public health interest: variants present in GISAID but not detected in the UK
International variants
Alpha (V-20DEC-01/B.1.1.7) |
SARS-CoV-2 variants of public health interest: variants which have become provisionally extinct
Variants provisionally extinct (not detected for 12 weeks in the UK or in GISAID)
P.1 (Gamma) (previously VOC-21JAN-02) |
A.23.1 with E484K (previously VUI-21FEB-01) |
Alpha with E484K (previously VOC-21FEB-02) |
B.1.324.1 with E484K (previously VUI-21MAR-01) |
AV.1 (previously VUI-21MAY-01) |
P.3 (previously VUI-21MAR-02) |
B.1.318 (previously VUI-21FEB-04) |
P.2 (previously VUI-21JAN-01) |
B.1.617.1 (previously VUI-21APR-01) |
A.27 |
C.36.3 |
Iota (B.1.526) |
Mu (V-21JUL-01, B.1.621) |
V-21APR-03 (B.1.617.3) |
Beta (VOC-20DEC-02, B.1.351) |
B.1.525 (previously VUI-21FEB-03) |
XD recombinant (V-22APR-01, Delta x BA.1) |
Signals provisionally extinct (not detected for 12 weeks in the UK or in GISAID)
A.30 |
B.1.633 |
AT.1 |
P.5 |
R.1 |
B.1.620 |
B.1.1.7 + B.1.617.2 (XC recombinant) |
B.1.214.2 |
B.1.619 |
B.1.640 |
AY.119.2/BA.1.1 recombinant |
XF recombinant |
Signals removed after review
VUIs and signals in monitoring may be removed from the grid if they show consistently low growth rates.
AY.33 |
AY.34 |
AY.43 |
B.1.629 |
B.1.630 |
B.1.628 recombinant of (B.1.631 and B.1.634) |
C.1.2 |
C.37 (Lambda) (previously VUI-21JUN-01) |
C.37 (2nd Gen) |
Epsilon (B.1.427/B.1.429) |
P.1.8 |
Variant associated with North America: USA 214insQAS samples |
Delta + E484K phylogenetic cluster |