diff --git a/src/covid19/blueprints/ecdc/ecdc_service_config.py b/src/covid19/blueprints/ecdc/ecdc_service_config.py
deleted file mode 100644
index 00610e19e157260c858d60fe7a35b81b4e9c2380..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/ecdc/ecdc_service_config.py
+++ /dev/null
@@ -1,17 +0,0 @@
-import os
-
-from covid19.blueprints.ecdc.ecdc_model_import import EcdcImport
-
-
-class EcdcServiceConfig:
-    def __init__(self):
-        self.limit_nr = 20
-        self.data_path = ".." + os.sep + ".." + os.sep + "data"
-        self.category = 'ECDC'
-        self.sub_category = 'European Centre for Disease Prevention and Control'
-        self.tablename = EcdcImport.__tablename__
-        self.cvsfile_name = "ecdc_europa_data.csv"
-        self.url_src = "https://opendata.ecdc.europa.eu/covid19/casedistribution/csv/"
-        self.cvsfile_path = self.data_path + os.sep + self.cvsfile_name
-        self.msg_ok = "downloaded: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
-        self.msg_error = "while downloading: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
diff --git a/src/covid19/blueprints/ecdc/ecdc_service_download.py b/src/covid19/blueprints/ecdc/ecdc_service_download.py
deleted file mode 100644
index f9f5bb2486d930c3085a9dc43ca971356c2da13f..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/ecdc/ecdc_service_download.py
+++ /dev/null
@@ -1,49 +0,0 @@
-import os
-import wget
-from flask import flash
-from database import app
-from covid19.blueprints.ecdc.ecdc_service_config import EcdcServiceConfig
-
-
-class EcdcServiceDownload:
-    def __init__(self, database, config: EcdcServiceConfig):
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" ECDC Service Download [init]")
-        app.logger.debug("------------------------------------------------------------")
-        self.__database = database
-        self.cfg = config
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" ECDC Service Download [ready] ")
-
-    def download_file(self):
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" download ECDC [begin]")
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" download FILE: "+self.cfg.cvsfile_name+" from "+self.cfg.url_src)
-        app.logger.info("------------------------------------------------------------")
-        try:
-            os.makedirs(self.cfg.data_path, exist_ok=True)
-            if os.path.isfile(self.cfg.cvsfile_path):
-                os.remove(self.cfg.cvsfile_path)
-            wget.download(self.cfg.url_src, self.cfg.cvsfile_path)
-            app.logger.info("------------------------------------------------------------")
-        except RuntimeError as runtimeError:
-            app.logger.error("############################################################")
-            app.logger.error(" " + runtimeError + " ")
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        except AttributeError as attributeError:
-            app.logger.error("############################################################")
-            app.logger.error(attributeError)
-            app.logger.error("############################################################")
-            flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
-        except Exception as exception:
-            app.logger.error("############################################################")
-            app.logger.error(exception)
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        finally:
-            app.logger.info(" download ECDC [done]")
-            msg = "downloaded: " + self.cfg.cvsfile_path+" from " + self.cfg.url_src
-            flash(msg)
-        return self
diff --git a/src/covid19/blueprints/owid/owid_service_config.py b/src/covid19/blueprints/owid/owid_service_config.py
deleted file mode 100644
index 2daf1e12ffe1d9885fe7888f6c94b71661abd716..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/owid/owid_service_config.py
+++ /dev/null
@@ -1,17 +0,0 @@
-import os
-
-from covid19.blueprints.owid.owid_model_import import OwidImport
-
-
-class OwidServiceConfig:
-    def __init__(self):
-        self.limit_nr = 20
-        self.data_path = ".." + os.sep + ".." + os.sep + "data"
-        self.category = 'OWID'
-        self.sub_category = 'Our World in Data'
-        self.tablename = OwidImport.__tablename__
-        self.cvsfile_name = "owid-covid-data.csv"
-        self.url_src = "https://covid.ourworldindata.org/data/owid-covid-data.csv"
-        self.cvsfile_path = self.data_path + os.sep + self.cvsfile_name
-        self.msg_ok = "downloaded: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
-        self.msg_error = "while downloading: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
diff --git a/src/covid19/blueprints/owid/owid_service_download.py b/src/covid19/blueprints/owid/owid_service_download.py
deleted file mode 100644
index f07d7483dc272fc281f6621d4deee5661b637762..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/owid/owid_service_download.py
+++ /dev/null
@@ -1,59 +0,0 @@
-import os
-import wget
-import subprocess
-from flask import flash
-from database import app
-from covid19.blueprints.owid.owid_service_config import OwidServiceConfig
-
-
-class OwidServiceDownload:
-    def __init__(self, database, config: OwidServiceConfig):
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" OWID Service Download [init]")
-        app.logger.debug("------------------------------------------------------------")
-        self.__database = database
-        self.cfg = config
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" OWID Service Download [ready]")
-
-    def __download_with_subprocess_and_os_native_wget(self):
-        orig_workdir = os.getcwd()
-        os.chdir(self.cfg.data_path)
-        my_cmd = ['wget ' + self.cfg.url_src]
-        subprocess.Popen(my_cmd, shell=True)
-        os.chdir(orig_workdir)
-        return self
-
-    def download_file(self):
-        app.logger.info(" download - [begin] ")
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" download FILE: "+self.cfg.cvsfile_name+" from "+self.cfg.url_src)
-        app.logger.info("------------------------------------------------------------")
-        try:
-            if os.path.isfile(self.cfg.cvsfile_path):
-                os.remove(self.cfg.cvsfile_path)
-            self.__download_with_subprocess_and_os_native_wget()
-            #data_file = wget.download(self.cfg.url_src, self.cfg.cvsfile_path)
-            #app.logger.info(" " + data_file + " ")
-        except RuntimeError as runtimeError:
-            app.logger.error("############################################################")
-            app.logger.error(" " + runtimeError + " ")
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        except AttributeError as attributeError:
-            app.logger.error("############################################################")
-            app.logger.error(attributeError)
-            app.logger.error("############################################################")
-            flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
-        except Exception as exception:
-            app.logger.error("############################################################")
-            app.logger.error(exception)
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        finally:
-            app.logger.info("------------------------------------------------------------")
-            app.logger.info(" download - [done] ")
-            msg = "downloaded: " + self.cfg.cvsfile_path+" from "+self.cfg.url_src
-            flash(msg)
-        return self
-
diff --git a/src/covid19/blueprints/rki_bundeslaender/rki_bundeslaender_service_config.py b/src/covid19/blueprints/rki_bundeslaender/rki_bundeslaender_service_config.py
deleted file mode 100644
index 89a98de3f6039966e5de0fefe4d51e49188fbc1c..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/rki_bundeslaender/rki_bundeslaender_service_config.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from datetime import date
-import os
-from covid19.blueprints.rki_bundeslaender.rki_bundeslaender_model_import import RkiBundeslaenderImport
-
-
-class RkiBundeslaenderServiceConfig:
-    def __init__(self):
-        self.limit_nr = 20
-        self.data_path = ".." + os.sep + ".." + os.sep + "data"
-        self.category = 'RKI'
-        self.sub_category = 'Bundeslaender'
-        self.tablename = RkiBundeslaenderImport.__tablename__
-        self.url_src = "https://opendata.arcgis.com/datasets/ef4b445a53c1406892257fe63129a8ea_0.csv"
-        self.cvsfile_name = "RKI_COVID19__" + date.today().isoformat() + "__bundeslaender.csv"
-        self.cvsfile_path = self.data_path + os.sep + self.cvsfile_name
-        self.msg_ok = "downloaded: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
-        self.msg_error = "while downloading: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
diff --git a/src/covid19/blueprints/rki_bundeslaender/rki_bundeslaender_service_download.py b/src/covid19/blueprints/rki_bundeslaender/rki_bundeslaender_service_download.py
deleted file mode 100644
index a11630a455aef27e7b085fd9a6cda3af6e627af2..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/rki_bundeslaender/rki_bundeslaender_service_download.py
+++ /dev/null
@@ -1,52 +0,0 @@
-import os
-import wget
-from flask import flash
-
-from database import app
-from covid19.blueprints.rki_bundeslaender.rki_bundeslaender_service_config import RkiBundeslaenderServiceConfig
-
-
-class RkiBundeslaenderServiceDownload:
-    def __init__(self, database, config: RkiBundeslaenderServiceConfig):
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" RKI Service Download [init]")
-        app.logger.debug("------------------------------------------------------------")
-        self.__database = database
-        self.cfg = config
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" RKI Service Download [ready]")
-
-    def download_file(self):
-        app.logger.info(" download - RKI [begin] ")
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" download FILE: "+self.cfg.cvsfile_path+" from "+self.cfg.url_src)
-        app.logger.info("------------------------------------------------------------")
-        try:
-            if os.path.isfile(self.cfg.cvsfile_path):
-                os.remove(self.cfg.cvsfile_path)
-            data_file = wget.download(self.cfg.url_src, self.cfg.cvsfile_path)
-            app.logger.info("download success: " + data_file + " ")
-        except RuntimeError as runtimeError:
-            app.logger.error("############################################################")
-            app.logger.error(" " + runtimeError + " ")
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        except AttributeError as attributeError:
-            app.logger.error("############################################################")
-            app.logger.error(attributeError)
-            app.logger.error("############################################################")
-            flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
-        except Exception as exception:
-            app.logger.error("############################################################")
-            app.logger.error(exception)
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        finally:
-            app.logger.info("")
-            app.logger.info("------------------------------------------------------------")
-            app.logger.info(" downloaded FILE: "+self.cfg.cvsfile_path+" from "+self.cfg.url_src)
-            app.logger.info("------------------------------------------------------------")
-            app.logger.info(" download - RKI [done] ")
-            msg = "downloaded: " + self.cfg.cvsfile_path+" from "+self.cfg.url_src
-            flash(msg)
-        return self
diff --git a/src/covid19/blueprints/rki_landkreise/rki_landkreise_service_config.py b/src/covid19/blueprints/rki_landkreise/rki_landkreise_service_config.py
deleted file mode 100644
index 91a2b34c34644e576d3389b635f2c1eb43ced013..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/rki_landkreise/rki_landkreise_service_config.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from datetime import date
-import os
-
-from covid19.blueprints.rki_landkreise.rki_landkreise_model_import import RkiLandkreiseImport
-
-
-class RkiLandkreiseServiceConfig:
-    def __init__(self):
-        self.limit_nr = 20
-        self.data_path = ".." + os.sep + ".." + os.sep + "data"
-        self.category = 'RKI'
-        self.sub_category = 'Landkreise'
-        self.tablename = RkiLandkreiseImport.__tablename__
-        self.url_src = "https://opendata.arcgis.com/datasets/917fc37a709542548cc3be077a786c17_0.csv"
-        self.cvsfile_name = "RKI_COVID19__" + date.today().isoformat() + "__landkreise.csv"
-        self.cvsfile_path = self.data_path + os.sep + self.cvsfile_name
-        self.msg_ok = "downloaded: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
-        self.msg_error = "while downloading: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
diff --git a/src/covid19/blueprints/rki_landkreise/rki_landkreise_service_download.py b/src/covid19/blueprints/rki_landkreise/rki_landkreise_service_download.py
deleted file mode 100644
index 939b3e2235fe02fba751bc075e5ea97ab2abaa9c..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/rki_landkreise/rki_landkreise_service_download.py
+++ /dev/null
@@ -1,50 +0,0 @@
-import os
-import wget
-from flask import flash
-
-from database import app
-from covid19.blueprints.rki_landkreise.rki_landkreise_service_config import RkiLandkreiseServiceConfig
-
-
-class RkiLandkreiseServiceDownload:
-    def __init__(self, database, config: RkiLandkreiseServiceConfig):
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" RKI Landkreise Service Download [init]")
-        app.logger.debug("------------------------------------------------------------")
-        self.__database = database
-        self.cfg = config
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" RKI Landkreise Service Download [ready]")
-
-    def download_file(self):
-        app.logger.info(" RKI Landkreise Service Download - download_file begin] ")
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" download FILE: "+self.cfg.cvsfile_name+" from "+self.cfg.url_src)
-        app.logger.info("------------------------------------------------------------")
-        try:
-            if os.path.isfile(self.cfg.cvsfile_path):
-                os.remove(self.cfg.cvsfile_path)
-            data_file = wget.download(self.cfg.url_src, self.cfg.cvsfile_path)
-            app.logger.info(" " + data_file + " ")
-        except RuntimeError as runtimeError:
-            app.logger.error("############################################################")
-            app.logger.error(" runtimeError   " + runtimeError + " ")
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        except AttributeError as attributeError:
-            app.logger.error("############################################################")
-            app.logger.error(" attributeError " + attributeError + " ")
-            app.logger.error("############################################################")
-            flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
-        except Exception as exception:
-            app.logger.error("############################################################")
-            app.logger.error(" exception      " + exception + " ")
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        finally:
-            app.logger.info("------------------------------------------------------------")
-            app.logger.info(" RKI Landkreise Service Download - download_file [done] ")
-            msg = "downloaded: " + self.cfg.cvsfile_path+" from "+self.cfg.url_src
-            flash(msg)
-        return self
-
diff --git a/src/covid19/blueprints/rki_vaccination/rki_vaccination_service_config.py b/src/covid19/blueprints/rki_vaccination/rki_vaccination_service_config.py
deleted file mode 100644
index 403690677f1a6a5764eb64f08f112b7ebd950b18..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/rki_vaccination/rki_vaccination_service_config.py
+++ /dev/null
@@ -1,18 +0,0 @@
-import os
-
-from covid19.blueprints.rki_vaccination.rki_vaccination_model_import import RkiVaccinationImport
-
-
-class RkiVaccinationServiceConfig:
-    def __init__(self):
-        self.limit_nr = 20
-        self.data_path = ".." + os.sep + ".." + os.sep + "data"
-        self.category = 'RKI'
-        self.sub_category = 'Vaccination'
-        self.tablename = RkiVaccinationImport.__tablename__
-        self.url_src = "https://impfdashboard.de/static/data/germany_vaccinations_timeseries_v2.tsv"
-        self.cvsfile_name = "germany_vaccinations_timeseries_v2.tsv"
-        self.cvsfile_path = self.data_path + os.sep + self.cvsfile_name
-        self.msg_job = "download FILE: "+self.cfg.cvsfile_name+" from "+self.cfg.url_src
-        self.msg_ok = "downloaded FILE: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
-        self.msg_error = "while downloading: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
diff --git a/src/covid19/blueprints/rki_vaccination/rki_vaccination_service_download.py b/src/covid19/blueprints/rki_vaccination/rki_vaccination_service_download.py
deleted file mode 100644
index 926398646ca93a99785e68a507439655105cb866..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/rki_vaccination/rki_vaccination_service_download.py
+++ /dev/null
@@ -1,71 +0,0 @@
-import os
-import wget
-import subprocess
-from flask import flash
-from database import app
-from covid19.blueprints.rki_vaccination.rki_vaccination_service_config import RkiVaccinationServiceConfig
-
-
-class RkiVaccinationServiceDownload:
-    def __init__(self, database, config: RkiVaccinationServiceConfig):
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" "+self.cfg+" Download Service [init]")
-        app.logger.debug("------------------------------------------------------------")
-        self.__database = database
-        self.cfg = config
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" "+self.cfg+" Download Service [ready]")
-
-    def __log_error(self, error_msg: str):
-        flash_msg = self.cfg.msg_error + error_msg
-        flash(message=flash_msg, category='error')
-        app.logger.error("############################################################")
-        app.logger.error(flash_msg)
-        app.logger.error("############################################################")
-        return self
-
-    def __log_success(self, data_file):
-        app.logger.info(" download success: " + data_file + " ")
-        app.logger.info(self.cfg.msg_ok)
-        flash(self.cfg.msg_ok)
-        return self
-
-    def __prepare_download(self):
-        os.makedirs(self.cfg.data_path, exist_ok=True)
-        if os.path.isfile(self.cfg.cvsfile_path):
-            os.remove(self.cfg.cvsfile_path)
-        return self
-
-    def __download_with_wget(self, src_url: str, target_file_path: str):
-        data_file = wget.download(src_url, target_file_path)
-        self.__log_success(data_file)
-        return self
-
-    def __download_with_subprocess_and_os_native_wget(self):
-        orig_workdir = os.getcwd()
-        os.chdir(self.cfg.data_path)
-        my_cmd = ['wget ' + self.cfg.url_src]
-        subprocess.Popen(my_cmd, shell=True)
-        os.chdir(orig_workdir)
-        return self
-
-    def download_file(self):
-        app.logger.info(" download_file - "+self.cfg+" [begin] ")
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(self.cfg.msg_job)
-        app.logger.info("------------------------------------------------------------")
-        try:
-            self.__prepare_download()
-            self.__download_with_wget(self.cfg.url_src, self.cfg.cvsfile_path)
-        except RuntimeError as runtimeError:
-            self.__log_error(" RuntimeError: " + runtimeError + " ")
-        except OSError as osError:
-            self.__log_error(" OSError: " + osError + " ")
-        except AttributeError as attributeError:
-            self.__log_error(" AttributeError: " + attributeError + " ")
-        except Exception as exception:
-            self.__log_error(" Exception: " + exception)
-        finally:
-            app.logger.info("------------------------------------------------------------")
-            app.logger.info(" download_file - "+self.cfg+" [done] ")
-        return self
diff --git a/src/covid19/blueprints/who/who_service_config.py b/src/covid19/blueprints/who/who_service_config.py
deleted file mode 100644
index 64461e570781d709045487b10123d0b8fc0147ec..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/who/who_service_config.py
+++ /dev/null
@@ -1,17 +0,0 @@
-import os
-
-from covid19.blueprints.who.who_model_import import WhoImport
-
-
-class WhoServiceConfig:
-    def __init__(self):
-        self.limit_nr = 20
-        self.data_path = ".." + os.sep + ".." + os.sep + "data"
-        self.category = 'WHO'
-        self.sub_category = 'Cases and Deaths'
-        self.tablename = WhoImport.__tablename__
-        self.cvsfile_name = "WHO-COVID-19-global-data.csv"
-        self.url_src = "https://covid19.who.int/" + self.cvsfile_name
-        self.cvsfile_path = self.data_path + os.sep + self.cvsfile_name
-        self.msg_ok = "downloaded: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
-        self.msg_error = "while downloading: " + self.cfg.cvsfile_path + " from " + self.cfg.url_src
diff --git a/src/covid19/blueprints/who/who_service_download.py b/src/covid19/blueprints/who/who_service_download.py
deleted file mode 100644
index 137c4f2bc91d17d59277a782da642cc0af090225..0000000000000000000000000000000000000000
--- a/src/covid19/blueprints/who/who_service_download.py
+++ /dev/null
@@ -1,48 +0,0 @@
-import os
-import wget
-from flask import flash
-from database import app
-from covid19.blueprints.who.who_service_config import WhoServiceConfig
-
-
-class WhoServiceDownload:
-    def __init__(self, database, config: WhoServiceConfig):
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" WHO Service Download [init]")
-        app.logger.debug("------------------------------------------------------------")
-        self.__database = database
-        self.cfg = config
-        app.logger.debug("------------------------------------------------------------")
-        app.logger.debug(" WHO Service Download [ready]")
-
-    def download_file(self):
-        app.logger.info(" download - [begin] ")
-        app.logger.info("------------------------------------------------------------")
-        app.logger.info(" download FILE: "+self.cfg.cvsfile_name+" from "+self.cfg.url_src)
-        app.logger.info("------------------------------------------------------------")
-        try:
-            if os.path.isfile(self.cfg.cvsfile_path):
-                os.remove(self.cfg.cvsfile_path)
-            data_file = wget.download(self.cfg.url_src, self.cfg.cvsfile_path)
-            app.logger.info(" download success: " + data_file + " ")
-            flash(self.cfg.msg_ok)
-        except RuntimeError as runtimeError:
-            app.logger.error("############################################################")
-            app.logger.error(" " + runtimeError + " ")
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        except AttributeError as attributeError:
-            app.logger.error("############################################################")
-            app.logger.error(attributeError)
-            app.logger.error("############################################################")
-            flash(message="error after downloading: " + self.cfg.cvsfile_path, category='error')
-        except Exception as exception:
-            app.logger.error("############################################################")
-            app.logger.error(exception)
-            app.logger.error("############################################################")
-            flash(message="error while downloading: " + self.cfg.cvsfile_path, category='error')
-        finally:
-            app.logger.info("------------------------------------------------------------")
-            app.logger.info(" download - [done] ")
-        return self
-