diff --git a/lineage_notes.txt b/lineage_notes.txt
index c0feb10f..f0843167 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -1138,6 +1138,7 @@ LB.1.3.3	Alias of B.1.1.529.2.86.1.1.9.2.1.3.3, S:K182R, from #2723
 LB.1.4	Alias of B.1.1.529.2.86.1.1.9.2.1.4, ORF1a:A1473V
 LB.1.4.1	Alias of B.1.1.529.2.86.1.1.9.2.1.4.1, S:R190S
 LB.1.4.2	Alias of B.1.1.529.2.86.1.1.9.2.1.4.2, S:A879S, ORF1a:E472D, USA
+LB.1.4.3	Alias of B.1.1.529.2.86.1.1.9.2.1.4.3, S:A845S, USA
 LB.1.5	Alias of B.1.1.529.2.86.1.1.9.2.1.5, S:L1143F, ORF1b:T1621I, Asia，from sars-cov-2-variants/lineage-proposals#1557
 LB.1.6	Alias of B.1.1.529.2.86.1.1.9.2.1.6, S:I670M, England/Canada
 LB.1.7	Alias of B.1.1.529.2.86.1.1.9.2.1.7, ORF1a:L1507F, G21123T
diff --git a/lineages.csv b/lineages.csv
index 0ef4ad3c..1adf39a4 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2569925,3 +2569925,21 @@ Canada/AB-ABPHL-121440/2024,XEC.1
 Canada/AB-ABPHL-120998/2024,XEC.1
 Netherlands/GE-RIVM-140269/2024,XEC.1
 France/GES-IPP08405/2024,XEC.1
+USA/CA-CDPH-6000019951/2024,LB.1.4.3
+USA/CA-SC-284559/2024,LB.1.4.3
+USA/CA-CDPH-6000020394/2024,LB.1.4.3
+USA/CA-MCPHL-GBD00362/2024,LB.1.4.3
+USA/CA-CDC-QDX21222700/2024,LB.1.4.3
+USA/CA-CDC-QDX20873872/2024,LB.1.4.3
+USA/CA-MCPHL-GBD00549/2024,LB.1.4.3
+USA/CA-CDPH-500138927/2024,LB.1.4.3
+USA/CA-CDPH-500140213/2024,LB.1.4.3
+USA/CA-MCPHL-GBD00485/2024,LB.1.4.3
+USA/CA-MCPHL-GBD00487/2024,LB.1.4.3
+USA/CA-NSYMMPHL-NSYM9220/2024,LB.1.4.3
+USA/CA-CDPH-6000020149/2024,LB.1.4.3
+USA/CA-Stanford-189_S14/2024,LB.1.4.3
+USA/CA-MCPHL-GBD00443/2024,LB.1.4.3
+Canada/AB-ABPHL-121511/2024,LB.1.4.3
+Canada/SK-RRPL-724762/2024,LB.1.4.3
+Canada/AB-ABPHL-120328/2024,LB.1.4.3