Variant Intelligence
Track lineage evolution, mutation profiles, and variant-specific surveillance signals
KP.2
KP.2 (JN.1.11.1.2)
VOI
38%
Prevalence
Increasing
KP.3
KP.3 (JN.1.11.1.3)
VOI
22%
Prevalence
Increasing
JN.1
JN.1 (BA.2.86.1.1)
Previously Circulating
18%
Prevalence
Decreasing
LB.1
LB.1 (JN.1.11.1.1.1)
VUM
12%
Prevalence
Increasing
XEC
XEC (Recombinant KS.1.1 × KP.3.3)
VUM
7%
Prevalence
Increasing
KP.2
KP.2 (JN.1.11.1.2)
VOI
Currently Active
Prevalence
38%
Trend
Increasing
First Detected
2024-04-01
Origin
United States
Transmissibility8.8
Immune Evasion8.5
Severity3.0
Key Mutations
Signature Mutations
R346T
F456L
V1104L
Spike Protein Mutations
S:R346T
S:F456L
S:V1104L
Protein Structure
PDB ID: 8FD5
