diff --git a/manifest.json b/manifest.json
index 51a03ad..6f03ad6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
   "dumper" : {
     "schedule": "0 3,13,20,23 * * *",
     "data_url" : [
-      "https://storage.googleapis.com/andersen-lab_temp/outbreak_info/biothings_items_breaks.jsonl.gz"
+      "http://su13/outbreak/biothings_covid19/epi_data.jsonl.gz"
     ],
         "release": "version:get_release",
         "uncompress" : false
diff --git a/parser.py b/parser.py
index 4b3ff34..e315e44 100644
--- a/parser.py
+++ b/parser.py
@@ -1,21 +1,15 @@
 import os
 import json
 import gzip
-import numpy as np
 
-from biothings import config
-logging = config.logger
+from biothings.utils.dataload import to_number
 
 def load_annotations(data_folder):
-    json_path = os.path.join(data_folder,"biothings_items_breaks.jsonl.gz")
+    json_path = os.path.join(data_folder,"epi_data.jsonl.gz")
     with gzip.open(json_path) as f:
         for line in f:
+            # TODO: use biothings.utils.serializer import load_json when upgrade biothings.api
             item = json.loads(line)
-            
             for k,v in item.items():
-                if type(v) == np.int64:
-                    item[k] = int(v)
-                if type(v) == np.float64 or type(v) == np.float:
-                    item[k] = float(v)
-
+                item[k] = to_number(v)
             yield item