diff --git a/covid19/oodm/rki/rki_service_import.py b/covid19/oodm/rki/rki_service_import.py
index acea710af3182edd836f1def906b8f55f714787d..e5f8a16406dfd441d419ae1dced247fdf5201a64 100644
--- a/covid19/oodm/rki/rki_service_import.py
+++ b/covid19/oodm/rki/rki_service_import.py
@@ -5,7 +5,7 @@ import psycopg2
 
 from database import db, app
 
-from covid19.oodm.who.who_model import WhoGlobalDataImportTable
+from covid19.oodm.who.who_model_import import WhoGlobalDataImportTable
 
 
 class RkiServiceImport:
diff --git a/covid19/oodm/vaccination/vaccination_service.py b/covid19/oodm/vaccination/vaccination_service.py
index f3c6efdd6e4ec51278ad22af0ef7cfa9125eab7b..90e090069f874243ae817e987edb3ebf7acbd3ac 100644
--- a/covid19/oodm/vaccination/vaccination_service.py
+++ b/covid19/oodm/vaccination/vaccination_service.py
@@ -1,24 +1,19 @@
-import os
-
 from database import app
 from covid19.oodm.vaccination.vaccination_service_download import VaccinationServiceDownload
 from covid19.oodm.vaccination.vaccination_service_import import VaccinationServiceImport
+from covid19.oodm.vaccination.vaccination_service_config import VaccinationServiceDownloadConfig
 
 
 class VaccinationService:
     def __init__(self, database):
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" Vaccination Service [init]")
-        app.logger.info("------------------------------------------------------------")
+        app.logger.debug("------------------------------------------------------------")
+        app.logger.debug(" Vaccination Service [init]")
+        app.logger.debug("------------------------------------------------------------")
         self.__database = database
-        self.limit_nr = 20
-        self.__cvsfile_name = "germany_vaccinations_timeseries_v2.tsv"
-        self.__src_cvsfile_name = "data"+os.sep+self.__cvsfile_name
-        self.__src_cvsfile_tmp_name = "data"+os.sep+"tmp_"+self.__cvsfile_name
-        self.__url_src_data = "https://impfdashboard.de/static/data/germany_vaccinations_timeseries_v2.tsv"
+        self.cfg = VaccinationServiceDownloadConfig()
         self.vaccination_service_download = VaccinationServiceDownload(database)
         self.vaccination_service_import = VaccinationServiceImport(database)
-        app.logger.info("------------------------------------------------------------")
+        app.logger.debug("------------------------------------------------------------")
         app.logger.info(" Vaccination Service [ready]")
 
     def run_download(self):
diff --git a/covid19/oodm/vaccination/vaccination_service_download.py b/covid19/oodm/vaccination/vaccination_service_download.py
index 0bd9145f854223a76985a5e5027fb9b5c5748c7b..0ef205ae1b95dd0d9a5b5061d23dc622d681fbf5 100644
--- a/covid19/oodm/vaccination/vaccination_service_download.py
+++ b/covid19/oodm/vaccination/vaccination_service_download.py
@@ -7,13 +7,13 @@ from covid19.oodm.vaccination.vaccination_service_config import VaccinationServi
 
 class VaccinationServiceDownload:
     def __init__(self, database):
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" Vaccination Service Download [init]")
-        app.logger.info("------------------------------------------------------------")
+        app.logger.debug("------------------------------------------------------------")
+        app.logger.debug(" Vaccination Service Download [init]")
+        app.logger.debug("------------------------------------------------------------")
         self.__database = database
         self.cfg = VaccinationServiceDownloadConfig()
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" Vaccination Service Download [ready]")
+        app.logger.debug("------------------------------------------------------------")
+        app.logger.debug(" Vaccination Service Download [ready]")
 
     def download_file(self):
         app.logger.info(" download - Vaccination [begin] ")
@@ -27,19 +27,19 @@ class VaccinationServiceDownload:
             data_file = wget.download(self.cfg.url_src_data, self.cfg.cvsfile_path)
             app.logger.info(" " + data_file + " ")
         except RuntimeError as error:
-            app.logger.info("############################################################")
-            app.logger.info(" " + error + " ")
-            app.logger.info("############################################################")
+            app.logger.error("############################################################")
+            app.logger.error(" " + error + " ")
+            app.logger.error("############################################################")
             flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
         except AttributeError as attribute_error:
-            app.logger.info("############################################################")
-            app.logger.info(attribute_error)
-            app.logger.info("############################################################")
+            app.logger.error("############################################################")
+            app.logger.error(attribute_error)
+            app.logger.error("############################################################")
             flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
         except Exception as error:
-            app.logger.info("############################################################")
-            app.logger.info(error)
-            app.logger.info("############################################################")
+            app.logger.error("############################################################")
+            app.logger.error(error)
+            app.logger.error("############################################################")
             flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
         finally:
             app.logger.info("------------------------------------------------------------")
diff --git a/covid19/oodm/vaccination/vaccination_service_import.py b/covid19/oodm/vaccination/vaccination_service_import.py
index d185672a9c7c9bf4addb3a79a32b604ffaac3991..c0ecb49c8a657993a8368664427c5704d877dd1e 100644
--- a/covid19/oodm/vaccination/vaccination_service_import.py
+++ b/covid19/oodm/vaccination/vaccination_service_import.py
@@ -9,14 +9,14 @@ from covid19.oodm.vaccination.vaccination_service_config import VaccinationServi
 
 class VaccinationServiceImport:
     def __init__(self, database):
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" Vaccination Service Import [init]")
-        app.logger.info("------------------------------------------------------------")
+        app.logger.debug("------------------------------------------------------------")
+        app.logger.debug(" Vaccination Service Import [init]")
+        app.logger.debug("------------------------------------------------------------")
         self.__database = database
         self.cfg = VaccinationServiceDownloadConfig()
         self.__url_src_data = "https://impfdashboard.de/static/data/germany_vaccinations_timeseries_v2.tsv"
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" Vaccination Service Import [ready]")
+        app.logger.debug("------------------------------------------------------------")
+        app.logger.debug(" Vaccination Service Import [ready]")
 
     def import_file(self):
         src_cvsfile_name = self.cfg.data_path+os.sep+self.cfg.cvsfile_name