diff --git a/data/manifest_core.json b/data/manifest_core.json
index 5ccac7e59..8349f89fa 100644
--- a/data/manifest_core.json
+++ b/data/manifest_core.json
@@ -201,6 +201,14 @@
           "default": "hmpxv1"
         }
       },
+      "mpox": {
+        "resolution": {
+          "all-clades": "",
+          "clade-IIb": "",
+          "lineage-B.1": "",
+          "default": "clade-IIb"
+        }
+      },
       "mumps": {
         "resolution": {
           "na": "",
diff --git a/src/app.js b/src/app.js
index f6cb4aa5d..9107d1d8e 100644
--- a/src/app.js
+++ b/src/app.js
@@ -192,6 +192,7 @@ const coreBuildPaths = [
   "/mers",
   "/mumps",
   "/monkeypox",
+  "/mpox", // Prior to Sept 2023 we used /monkeypox/
   "/ncov",
   "/nextclade",
   "/rsv",
diff --git a/static-site/src/components/Cards/coreCards.js b/static-site/src/components/Cards/coreCards.js
index f6500f8ed..cc32c7689 100644
--- a/static-site/src/components/Cards/coreCards.js
+++ b/static-site/src/components/Cards/coreCards.js
@@ -1,8 +1,8 @@
 const coreCards = [
   {
     img: "monkeypox.png",
-    url: "/monkeypox",
-    title: "Monkeypox"
+    url: "/mpox",
+    title: "Mpox"
   },
   {
     img: "seasonalinfluenza.png",
diff --git a/static-site/src/components/Cards/pathogenCards.js b/static-site/src/components/Cards/pathogenCards.js
index 7e1b634e4..fb0e08b44 100644
--- a/static-site/src/components/Cards/pathogenCards.js
+++ b/static-site/src/components/Cards/pathogenCards.js
@@ -26,8 +26,8 @@ const pathogenCards = [
   },
   {
     img: "monkeypox.png",
-    url: "/monkeypox",
-    title: "Monkeypox"
+    url: "/mpox",
+    title: "Mpox"
   },
   {
     img: "mumps.jpg",