diff --git a/app/services/location/nyt.py b/app/services/location/nyt.py
index 1f25ec34..94b92bcf 100644
--- a/app/services/location/nyt.py
+++ b/app/services/location/nyt.py
@@ -12,7 +12,7 @@
 from ...models import Timeline
 from ...utils import httputils
 from . import LocationService
-
+from ...utils.baseurls import BaseUrl
 LOGGER = logging.getLogger("services.location.nyt")
 
 
@@ -36,7 +36,7 @@ async def get(self, loc_id):  # pylint: disable=arguments-differ
 
 
 # Base URL for fetching category.
-BASE_URL = "https://raw.githubusercontent.com/nytimes/covid-19-data/master/us-counties.csv"
+BASE_URL = BaseUrl.NYT
 
 
 def get_grouped_locations_dict(data):
diff --git a/app/utils/baseurls.py b/app/utils/baseurls.py
new file mode 100644
index 00000000..ccebf743
--- /dev/null
+++ b/app/utils/baseurls.py
@@ -0,0 +1,10 @@
+import enum
+
+class BaseUrl(str, enum.Enum):
+    """
+    A base url available for retrieving data.
+    """
+
+    JHU = "https://raw.githubusercontent.com/CSSEGISandData/2019-nCoV/master/csse_covid_19_data/csse_covid_19_time_series/"
+    CSBS = "https://facts.csbs.org/covid-19/covid19_county.csv"
+    NYT = "https://raw.githubusercontent.com/nytimes/covid-19-data/master/us-counties.csv"