diff --git a/defaults/exclude.txt b/defaults/exclude.txt
index 111586d66..e2623f4ea 100644
--- a/defaults/exclude.txt
+++ b/defaults/exclude.txt
@@ -11133,6 +11133,7 @@ USA/UT-04508/2020   # Strain has same BioSample accession (SAMN15901824) as USA/
 USA/UT-08768/2020   # Strain has same BioSample accession (SAMN15901842) as USA/UT-04409/2020
 
 # too many mutations relative to date
+Argentina/PAIS-C0160/2020
 DRC/ILRI_COVM00354/2020
 Lebanon/LAU-R84/2020
 Lebanon/LAU-R89/2020
@@ -11151,6 +11152,7 @@ Lebanon/LAU-R293/2020
 Lebanon/LAU-R294/2020
 Lebanon/LAU-R328/2020
 Lebanon/LAU-R330/2020
+Lebanon/LAU-R351/2020
 MLI/M00960/2020
 Mongolia/UB-109429/2020
 Morocco/INH-103/2020
@@ -11229,11 +11231,13 @@ Kazakhstan/NU-05_15/2021
 Kazakhstan/NU-29_10/2021
 KAZ/07_15/2021
 Mali/168057/2021
+Mexico/MEX-UGA_HRAEI_SSA_0114/2021
 Mexico/MEX-UGA_HRAEI_SSA_0116/2021
 Mexico/MEX-UGA_HRAEI_SSA_0378/2021
 PAK/271503/2021
 PuertoRico/PR-UPRRP-1171/2021
 PuertoRico/PR-UPRRP-1211/2021
+Reunion/ChuReu-722060096601/2021
 Uganda/094/2021
 Uganda/081/2021
 Uganda/082/2021