diff --git a/lineage_notes.txt b/lineage_notes.txt
index 79ade822..426f310e 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2542,6 +2542,7 @@ XBB.1.5.11	ORF1a:G401S
 XBB.1.5.12	S:T323I
 XBB.1.5.13	T21880C, G28079T
 EK.1	Alias of XBB.1.5.13.1, S:K417S, Austria from #1638
+EK.2	Alias of XBB.1.5.13.2, S:T259I, USA
 XBB.1.5.14	C2695T, Europe/US
 EL.1	Alias of XBB.1.5.14.1, S:Q675H, Europe, from #1631
 XBB.1.5.15	G15957T, USA
diff --git a/lineages.csv b/lineages.csv
index 47f4b13c..7eef5ef3 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2222758,51 +2222758,6 @@ USA/MN-MDH-33847/2023,XBB.1.5.13
 USA/MN-MDH-33768/2023,XBB.1.5.13
 USA/MN-MDH-33709/2023,XBB.1.5.13
 USA/MN-MDH-33767/2023,XBB.1.5.13
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-USA/NE-CDC-LC1007530/2023,XBB.1.5.13
-USA/WA-CDC-UW23020281176/2023,XBB.1.5.13
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-USA/MN-ASC-210997087/2023,XBB.1.5.13
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-USA/MN-CDC-LC1001221/2023,XBB.1.5.13
-USA/MN-CDC-QDX45593795/2023,XBB.1.5.13
-USA/NE-NM_L361284159/2023,XBB.1.5.13
-USA/NE-NM_L361284154/2023,XBB.1.5.13
-USA/AZ-CDC-LC1007482/2023,XBB.1.5.13
-USA/MN-CDC-VSX-A061484/2023,XBB.1.5.13
-USA/MN-MDH-33952/2023,XBB.1.5.13
-USA/MN-CDC-2-6823070/2023,XBB.1.5.13
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-USA/MN-MDH-33914/2023,XBB.1.5.13
-Scotland/SCOT-25386/2023,XBB.1.5.13
-France/OCC-HCL723000117901/2023,XBB.1.5.13
-USA/IN-CDC-LC1008302/2023,XBB.1.5.13
-USA/2233041/2023,XBB.1.5.13
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-USA/ND-CDC-2-6790738/2023,XBB.1.5.13
-USA/ND-CDC-2-6790768/2023,XBB.1.5.13
-USA/ND-NDDH-22032/2023,XBB.1.5.13
-USA/ND-NDDH-22138/2023,XBB.1.5.13
-USA/ND-NDDH-22060/2023,XBB.1.5.13
-USA/ND-NDDH-21984/2023,XBB.1.5.13
-USA/ND-CDC-2-6832088/2023,XBB.1.5.13
-USA/ND-CDC-QDX45342343/2023,XBB.1.5.13
-USA/ND-NDDH-22140/2023,XBB.1.5.13
-USA/ND-NDDH-22083/2023,XBB.1.5.13
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-USA/ND-NDDH-22170/2023,XBB.1.5.13
-USA/ND-NDDH-22061/2023,XBB.1.5.13
-USA/ND-NDDH-22073/2023,XBB.1.5.13
 USA/VA-DCLS-14780/2022,XBB.1.5.13
 USA/NY-CDC-LC0988661/2023,XBB.1.5.13
 USA/NJ-CDC-QDX45390230/2023,XBB.1.5.13
@@ -2228187,4 +2228142,84 @@ USA/CA-HLX-STM-YWC5S2KZ3/2023,XBB.1.5.15
 England/QEUH-326C6C9A/2023,XBB.1.5.15
 USA/CA-HLX-STM-2RZND7YHM/2023,XBB.1.5.15
 USA/CA-CDC-QDX45961830/2023,XBB.1.5.15
+USA/MN-CDC-QDX45593795/2023,EK.2
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+USA/MN-CDC-QDX46502014/2023,EK.2
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+USA/UT-UPHL-230217318435/2023,EK.2
+USA/NV-CDC-QDX46501409/2023,EK.2
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