diff --git a/data/community/pathoplexus/cchfv/linked/L/README.md b/data/community/pathoplexus/cchfv/linked/L/README.md
index 872eb797..ec47642e 100644
--- a/data/community/pathoplexus/cchfv/linked/L/README.md
+++ b/data/community/pathoplexus/cchfv/linked/L/README.md
@@ -1,12 +1,12 @@
 # Nextclade dataset for "Crimean-Congo hemorrhagic fever virus segment L" based on reference "NC_005301.3"
 
-| Key                 | Value                                                                                                       |
-| ------------------- | ----------------------------------------------------------------------------------------------------------- |
-| authors             | Jessica Falkowski, [Richard Neher](https://neherlab.org), Anna Parker, [Nextstrain](https://nextstrain.org) |
-| name                | Crimean-Congo hemorrhagic fever virus segment L                                                             |
-| reference           | NC_005301.3                                                                                                 |
-| dataset path        | cchfv/linked/L                                                                                              |
-| reference accession |                                                                                                             |
+| Key                 | Value                                                                                                   |
+| ------------------- | ------------------------------------------------------------------------------------------------------- |
+| authors             | Jessica Falkowski, [Richard Neher](https://neherlab.org), [Anna Parker](https://github.com/anna-parker) |
+| name                | Crimean-Congo hemorrhagic fever virus segment L                                                         |
+| reference           | NC_005301.3                                                                                             |
+| dataset path        | cchfv/linked/L                                                                                          |
+| reference accession |                                                                                                         |
 
 ## Scope of this dataset
 
diff --git a/data/community/pathoplexus/cchfv/linked/L/pathogen.json b/data/community/pathoplexus/cchfv/linked/L/pathogen.json
index 69d5c1ad..09f3a1e7 100644
--- a/data/community/pathoplexus/cchfv/linked/L/pathogen.json
+++ b/data/community/pathoplexus/cchfv/linked/L/pathogen.json
@@ -13,6 +13,11 @@
         "changelog": "CHANGELOG.md"
     },
     "schemaVersion": "3.0.0",
+    "attributes": {
+        "name": "CCHF (segment L)",
+        "reference name": "Crimean-Congo hemorrhagic fever virus segment L",
+        "reference accession": "NC_005301.3"
+    },
     "qc": {
         "privateMutations": {
             "enabled": true,
@@ -30,7 +35,7 @@
         "snpClusters": {
             "enabled": false,
             "windowSize": 100,
-            "clusterCutOff": 12,
+            "clusterCutOff": 6,
             "scoreWeight": 50
         },
         "mixedSites": {
@@ -39,7 +44,22 @@
         },
         "frameShifts": {
             "enabled": true,
-            "ignoredFrameShifts": []
+            "ignoredFrameShifts": [
+                {
+                    "cdsName": "RdRp",
+                    "codonRange": {
+                        "begin": 792,
+                        "end": 795
+                    }
+                },
+                {
+                    "cdsName": "RdRp",
+                    "codonRange": {
+                        "begin": 3902,
+                        "end": 3903
+                    }
+                }
+            ]
         },
         "stopCodons": {
             "enabled": true,
diff --git a/data/community/pathoplexus/cchfv/linked/M/README.md b/data/community/pathoplexus/cchfv/linked/M/README.md
index 937a6403..dd648559 100644
--- a/data/community/pathoplexus/cchfv/linked/M/README.md
+++ b/data/community/pathoplexus/cchfv/linked/M/README.md
@@ -1,12 +1,12 @@
 # Nextclade dataset for "Crimean-Congo hemorrhagic fever virus segment M" based on reference "NC_005300.2"
 
-| Key                 | Value                                                                                                       |
-| ------------------- | ----------------------------------------------------------------------------------------------------------- |
-| authors             | Jessica Falkowski, [Richard Neher](https://neherlab.org), Anna Parker, [Nextstrain](https://nextstrain.org) |
-| name                | Crimean-Congo hemorrhagic fever virus segment M                                                             |
-| reference           | NC_005300.2                                                                                                 |
-| dataset path        | cchfv/linked/M                                                                                              |
-| reference accession |                                                                                                             |
+| Key                 | Value                                                                                                   |
+| ------------------- | ------------------------------------------------------------------------------------------------------- |
+| authors             | Jessica Falkowski, [Richard Neher](https://neherlab.org), [Anna Parker](https://github.com/anna-parker) |
+| name                | Crimean-Congo hemorrhagic fever virus segment M                                                         |
+| reference           | NC_005300.2                                                                                             |
+| dataset path        | cchfv/linked/M                                                                                          |
+| reference accession |                                                                                                         |
 
 ## Scope of this dataset
 
diff --git a/data/community/pathoplexus/cchfv/linked/M/pathogen.json b/data/community/pathoplexus/cchfv/linked/M/pathogen.json
index 3aab7a91..4bff9c19 100644
--- a/data/community/pathoplexus/cchfv/linked/M/pathogen.json
+++ b/data/community/pathoplexus/cchfv/linked/M/pathogen.json
@@ -2,6 +2,7 @@
     "alignmentParams": {
         "minSeedCover": 0.01,
         "kmerLength": 7,
+        "allowedMismatches": 10,
         "retryReverseComplement": true
     },
     "files": {
@@ -14,6 +15,11 @@
         "changelog": "CHANGELOG.md"
     },
     "schemaVersion": "3.0.0",
+    "attributes": {
+        "name": "CCHF (segment M)",
+        "reference name": "Crimean-Congo hemorrhagic fever virus segment M",
+        "reference accession": "NC_005300.2"
+    },
     "qc": {
         "privateMutations": {
             "enabled": true,
diff --git a/data/community/pathoplexus/cchfv/linked/S/README.md b/data/community/pathoplexus/cchfv/linked/S/README.md
index 20513c7d..4030ad60 100644
--- a/data/community/pathoplexus/cchfv/linked/S/README.md
+++ b/data/community/pathoplexus/cchfv/linked/S/README.md
@@ -1,12 +1,12 @@
 # Nextclade dataset for "Crimean-Congo hemorrhagic fever virus segment S" based on reference "NC_005302.1"
 
-| Key                 | Value                                                                                                       |
-| ------------------- | ----------------------------------------------------------------------------------------------------------- |
-| authors             | Jessica Falkowski, [Richard Neher](https://neherlab.org), Anna Parker, [Nextstrain](https://nextstrain.org) |
-| name                | Crimean-Congo hemorrhagic fever virus segment S                                                             |
-| reference           | NC_005302.1                                                                                                 |
-| dataset path        | cchfv/linked/S                                                                                              |
-| reference accession |                                                                                                             |
+| Key                 | Value                                                                                                   |
+| ------------------- | ------------------------------------------------------------------------------------------------------- |
+| authors             | Jessica Falkowski, [Richard Neher](https://neherlab.org), [Anna Parker](https://github.com/anna-parker) |
+| name                | Crimean-Congo hemorrhagic fever virus segment S                                                         |
+| reference           | NC_005302.1                                                                                             |
+| dataset path        | cchfv/linked/S                                                                                          |
+| reference accession |                                                                                                         |
 
 ## Scope of this dataset
 
diff --git a/data/community/pathoplexus/cchfv/linked/S/pathogen.json b/data/community/pathoplexus/cchfv/linked/S/pathogen.json
index 26d0f3f1..dae2551f 100644
--- a/data/community/pathoplexus/cchfv/linked/S/pathogen.json
+++ b/data/community/pathoplexus/cchfv/linked/S/pathogen.json
@@ -14,6 +14,11 @@
     "changelog": "CHANGELOG.md"
   },
   "schemaVersion": "3.0.0",
+  "attributes": {
+    "name": "CCHF (segment S)",
+    "reference name": "Crimean-Congo hemorrhagic fever virus segment S",
+    "reference accession": "NC_005302.1"
+  },
   "qc": {
     "privateMutations": {
       "enabled": true,
@@ -31,7 +36,7 @@
     "snpClusters": {
       "enabled": false,
       "windowSize": 100,
-      "clusterCutOff": 12,
+      "clusterCutOff": 6,
       "scoreWeight": 50
     },
     "mixedSites": {