diff --git a/docs/SymptomsCausedByVaccines/js/PageInitializer.js b/docs/SymptomsCausedByVaccines/js/PageInitializer.js
index 914e5b52283..90e5bfbcce3 100644
--- a/docs/SymptomsCausedByVaccines/js/PageInitializer.js
+++ b/docs/SymptomsCausedByVaccines/js/PageInitializer.js
@@ -10,8 +10,8 @@ class PageInitializer {
         PageInitializer.#initializeSelectElement(
             {
                 selectElement: symptomSelectElement,
-                onValueSelected: symptom => prrByVaccineTableView.displayPrrByVaccineTable4Symptom(symptom),
-                minimumInputLength: 4
+                onValueSelected: (id, text) => prrByVaccineTableView.displayPrrByVaccineTable4Symptom(id, text),
+                minimumInputLength: 0
             });
     }
 
@@ -20,7 +20,7 @@ class PageInitializer {
         PageInitializer.#initializeSelectElement(
             {
                 selectElement: vaccineSelectElement,
-                onValueSelected: vaccine => prrBySymptomTableView.displayPrrBySymptomTable4Vaccine(vaccine),
+                onValueSelected: (id, text) => prrBySymptomTableView.displayPrrBySymptomTable4Vaccine(id ,text),
                 minimumInputLength: 0
             });
     }
@@ -30,8 +30,9 @@ class PageInitializer {
         selectElement.on(
             'select2:select',
             function (event) {
-                const value = event.params.data.id;
-                onValueSelected(value);
+                const id = event.params.data.id;
+                const text = event.params.data.text;
+                onValueSelected(id, text);
             });
     }
 }
diff --git a/docs/SymptomsCausedByVaccines/js/PrrByKeyTableView.js b/docs/SymptomsCausedByVaccines/js/PrrByKeyTableView.js
index 9694a94125b..715f8473e5d 100644
--- a/docs/SymptomsCausedByVaccines/js/PrrByKeyTableView.js
+++ b/docs/SymptomsCausedByVaccines/js/PrrByKeyTableView.js
@@ -2,7 +2,7 @@ class PrrByKeyTableView {
 
     #prrByKeyTable;
     #downloadPrrByKeyTableButton;
-    #value;
+    #text;
     #valueName;
     #prrByKeyProvider;
 
@@ -14,11 +14,11 @@ class PrrByKeyTableView {
         this.#prrByKeyProvider = prrByKeyProvider;
     }
 
-    displayPrrByKeyTable4Value(value) {
+    displayPrrByKeyTable4Value(id, text) {
         UIUtils.disableButton(this.#downloadPrrByKeyTableButton);
-        this.#prrByKeyProvider(value)
+        this.#prrByKeyProvider(id)
             .then(prrByKey => {
-                this.#value = value;
+                this.#text = text;
                 this.#prrByKeyTable.display(prrByKey);
                 UIUtils.enableButton(this.#downloadPrrByKeyTableButton);
             });
@@ -36,9 +36,8 @@ class PrrByKeyTableView {
         UIUtils.downloadUrlAsFilename(
             window.URL.createObjectURL(
                 new Blob(
-                    [this.#prrByKeyTable.getDisplayedTableAsCsv(`# ${this.#valueName}: ${this.#value}`)],
+                    [this.#prrByKeyTable.getDisplayedTableAsCsv(`# ${this.#valueName}: ${this.#text}`)],
                     { type: 'text/csv' })),
-            this.#value
-        );
+            this.#text);
     }
 }
diff --git a/docs/SymptomsCausedByVaccines/js/PrrBySymptomTableView.js b/docs/SymptomsCausedByVaccines/js/PrrBySymptomTableView.js
index e41f4d3c998..f3187d18356 100644
--- a/docs/SymptomsCausedByVaccines/js/PrrBySymptomTableView.js
+++ b/docs/SymptomsCausedByVaccines/js/PrrBySymptomTableView.js
@@ -10,8 +10,8 @@ class PrrBySymptomTableView {
             PrrByVaccineProvider.getPrrBySymptom);
     }
 
-    displayPrrBySymptomTable4Vaccine(vaccine) {
-        this.#delegate.displayPrrByKeyTable4Value(vaccine);
+    displayPrrBySymptomTable4Vaccine(id, text) {
+        this.#delegate.displayPrrByKeyTable4Value(id, text);
     }
 
     #createPrrBySymptomTable(tableElement) {
diff --git a/docs/SymptomsCausedByVaccines/js/PrrByVaccineTableView.js b/docs/SymptomsCausedByVaccines/js/PrrByVaccineTableView.js
index bd55ea1792e..a669fa7d040 100644
--- a/docs/SymptomsCausedByVaccines/js/PrrByVaccineTableView.js
+++ b/docs/SymptomsCausedByVaccines/js/PrrByVaccineTableView.js
@@ -10,8 +10,8 @@ class PrrByVaccineTableView {
             PrrByVaccineProvider.getPrrByVaccine);
     }
 
-    displayPrrByVaccineTable4Symptom(symptom) {
-        this.#delegate.displayPrrByKeyTable4Value(symptom);
+    displayPrrByVaccineTable4Symptom(id, text) {
+        this.#delegate.displayPrrByKeyTable4Value(id, text);
     }
 
     #createPrrByVaccineTable(tableElement) {
diff --git a/src/HowBadIsMyBatch.ipynb b/src/HowBadIsMyBatch.ipynb
index 1e89f395982..a7ff5dae341 100644
--- a/src/HowBadIsMyBatch.ipynb
+++ b/src/HowBadIsMyBatch.ipynb
@@ -467,93 +467,81 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "4ad05656",
+   "id": "f38924ec",
    "metadata": {},
    "outputs": [],
    "source": [
-    "prrByVaccineAndSymptom = pd.read_csv(\n",
-    "    'data/prrByDrugAndSymptom-EudraVigilance.csv',\n",
-    "    index_col = 'DRUG')\n",
-    "prrByVaccineAndSymptom"
+    "def saveProportionalReportingRatios4PrrByVaccineBySymptomWithoutZeroPrrs(prrByVaccineAndSymptom, webAppBaseDir):\n",
+    "    prrByVaccineBySymptom = PrrSeriesFactory.getPrrByVaccineBySymptom(prrByVaccineAndSymptom)\n",
+    "\n",
+    "    prrByVaccineBySymptomWithoutZeroPrrs = PrrSeriesTransformer.filterByNonZeroPrrs(prrByVaccineBySymptom)\n",
+    "    del prrByVaccineBySymptom\n",
+    "    gc.collect()\n",
+    "\n",
+    "    filenameBySymptom = saveProportionalReportingRatios(\n",
+    "        prrByVaccineBySymptomWithoutZeroPrrs,\n",
+    "        directory = os.path.normpath(webAppBaseDir + '/data/ProportionalReportingRatios/symptoms'))\n",
+    "\n",
+    "    del prrByVaccineBySymptomWithoutZeroPrrs\n",
+    "    gc.collect()\n",
+    "    return filenameBySymptom"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "7aed1621",
+   "id": "e1237c0b",
    "metadata": {},
    "outputs": [],
    "source": [
-    "prrByVaccineAndSymptom = DataFrameFilter.withoutZeroRowsAndZeroColumns(prrByVaccineAndSymptom)\n",
-    "prrByVaccineAndSymptom"
+    "def saveProportionalReportingRatios4PrrBySymptomByVaccineWithHighPrrs(prrByVaccineAndSymptom, webAppBaseDir):\n",
+    "    prrBySymptomByVaccine = PrrSeriesFactory.getPrrBySymptomByVaccine(prrByVaccineAndSymptom)\n",
+    "    prrBySymptomByVaccineWithHighPrrs = PrrSeriesTransformer.filterPrrs(prrBySymptomByVaccine, lambda prr: prr >= 2)\n",
+    "    del prrBySymptomByVaccine\n",
+    "    gc.collect()\n",
+    "\n",
+    "    filenameByDrug = saveProportionalReportingRatios(\n",
+    "        prrBySymptomByVaccineWithHighPrrs,\n",
+    "        directory = os.path.normpath(webAppBaseDir + '/data/ProportionalReportingRatios/vaccines'))\n",
+    "\n",
+    "    del prrBySymptomByVaccineWithHighPrrs\n",
+    "    gc.collect()\n",
+    "    return filenameByDrug"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "b41b60c7",
+   "id": "64ccf3c9",
    "metadata": {},
    "outputs": [],
    "source": [
-    "webAppBaseDir = os.getcwd() + '/../docs/SymptomsCausedByDrugs'"
+    "def saveProportionalReportingRatiosAndUpdateHtmlFile(prrByVaccineAndSymptom, webAppBaseDir):\n",
+    "    prrByVaccineAndSymptom = DataFrameFilter.withoutZeroRowsAndZeroColumns(prrByVaccineAndSymptom)\n",
+    "    filenameBySymptom = saveProportionalReportingRatios4PrrByVaccineBySymptomWithoutZeroPrrs(prrByVaccineAndSymptom, webAppBaseDir)\n",
+    "    filenameByDrug = saveProportionalReportingRatios4PrrBySymptomByVaccineWithHighPrrs(prrByVaccineAndSymptom, webAppBaseDir)\n",
+    "    updateHtmlFile(\n",
+    "        symptomsDescr = {\n",
+    "            'symptoms': list(prrByVaccineAndSymptom.columns),\n",
+    "            'filenameBySymptom': filenameBySymptom },\n",
+    "        vaccinesDescr = {\n",
+    "            'vaccines': list(prrByVaccineAndSymptom.index),\n",
+    "            'filenameByDrug': filenameByDrug },\n",
+    "        htmlFile = os.path.normpath(webAppBaseDir + '/index.html'))\n"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "26f72e75",
+   "id": "3db1a115",
    "metadata": {},
    "outputs": [],
    "source": [
-    "prrByVaccineBySymptom = PrrSeriesFactory.getPrrByVaccineBySymptom(prrByVaccineAndSymptom)\n",
-    "\n",
-    "prrByVaccineBySymptomWithoutZeroPrrs = PrrSeriesTransformer.filterByNonZeroPrrs(prrByVaccineBySymptom)\n",
-    "del prrByVaccineBySymptom\n",
-    "gc.collect()\n",
-    "\n",
-    "filenameBySymptom = saveProportionalReportingRatios(\n",
-    "    prrByVaccineBySymptomWithoutZeroPrrs,\n",
-    "    directory = os.path.normpath(webAppBaseDir + '/data/ProportionalReportingRatios/symptoms'))\n",
-    "\n",
-    "del prrByVaccineBySymptomWithoutZeroPrrs\n",
-    "gc.collect()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "5bfdcbdd",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "prrBySymptomByVaccine = PrrSeriesFactory.getPrrBySymptomByVaccine(prrByVaccineAndSymptom)\n",
-    "prrBySymptomByVaccineWithHighPrrs = PrrSeriesTransformer.filterPrrs(prrBySymptomByVaccine, lambda prr: prr >= 2)\n",
-    "del prrBySymptomByVaccine\n",
-    "gc.collect()\n",
-    "\n",
-    "filenameByDrug = saveProportionalReportingRatios(\n",
-    "    prrBySymptomByVaccineWithHighPrrs,\n",
-    "    directory = os.path.normpath(webAppBaseDir + '/data/ProportionalReportingRatios/vaccines'))\n",
-    "\n",
-    "del prrBySymptomByVaccineWithHighPrrs\n",
-    "gc.collect()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "cc97b8d4",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "updateHtmlFile(\n",
-    "    symptomsDescr = {\n",
-    "        'symptoms': list(prrByVaccineAndSymptom.columns),\n",
-    "        'filenameBySymptom': filenameBySymptom },\n",
-    "    vaccinesDescr = {\n",
-    "        'vaccines': list(prrByVaccineAndSymptom.index),\n",
-    "        'filenameByDrug': filenameByDrug },\n",
-    "    htmlFile = os.path.normpath(webAppBaseDir + '/index.html'))"
+    "saveProportionalReportingRatiosAndUpdateHtmlFile(\n",
+    "    prrByVaccineAndSymptom = pd.read_csv(\n",
+    "        'data/prrByDrugAndSymptom-EudraVigilance-10.csv',\n",
+    "        index_col = 'DRUG'),\n",
+    "    webAppBaseDir = os.getcwd() + '/../docs/SymptomsCausedByDrugs')"
    ]
   },
   {
@@ -567,22 +555,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "5cd9935f",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from SymptomsCausedByVaccines.DataFrameFilter import DataFrameFilter\n",
-    "from SymptomsCausedByVaccines.HtmlUpdater import updateHtmlFile, updateHtmlFile4SymptomsCausedByCOVIDLots\n",
-    "from SymptomsCausedByVaccines.PrrSeriesFactory import PrrSeriesFactory\n",
-    "from SymptomsCausedByVaccines.PrrSeriesTransformer import PrrSeriesTransformer\n",
-    "from SymptomsCausedByVaccines.ProportionalReportingRatiosPersister import saveProportionalReportingRatios\n",
-    "import os\n",
-    "import pandas as pd"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
+   "id": "0974c307",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -597,101 +570,13 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "dfa98cd9",
    "metadata": {},
    "outputs": [],
    "source": [
-    "prrByVaccineAndSymptom = DataFrameFilter.withoutZeroRowsAndZeroColumns(prrByVaccineAndSymptom)\n",
-    "prrByVaccineAndSymptom"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "640868c7",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "prrByVaccineBySymptom = PrrSeriesFactory.getPrrByVaccineBySymptom(prrByVaccineAndSymptom)\n",
-    "prrByVaccineBySymptom"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "0f247c64",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "prrBySymptomByVaccine = PrrSeriesFactory.getPrrBySymptomByVaccine(prrByVaccineAndSymptom)\n",
-    "prrBySymptomByVaccine"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "760ac423",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "prrByVaccineBySymptomWithoutZeroPrrs = PrrSeriesTransformer.filterByNonZeroPrrs(prrByVaccineBySymptom)\n",
-    "prrByVaccineBySymptomWithoutZeroPrrs"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "f07203e4",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "prrBySymptomByVaccineWithHighPrrs = PrrSeriesTransformer.filterPrrs(prrBySymptomByVaccine, lambda prr: prr >= 2)\n",
-    "prrBySymptomByVaccineWithHighPrrs"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "webAppBaseDir = os.getcwd() + '/../docs/SymptomsCausedByVaccines'"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "0b40071c",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "saveProportionalReportingRatios(\n",
-    "    prrByVaccineBySymptomWithoutZeroPrrs,\n",
-    "    directory = os.path.normpath(webAppBaseDir + '/data/ProportionalReportingRatios/symptoms'))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "fac4b34f",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "saveProportionalReportingRatios(\n",
-    "    prrBySymptomByVaccineWithHighPrrs,\n",
-    "    directory = os.path.normpath(webAppBaseDir + '/data/ProportionalReportingRatios/vaccines'))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "803dfbef",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "updateHtmlFile(\n",
-    "    symptoms = list(prrByVaccineAndSymptom.columns),\n",
-    "    vaccines = list(prrByVaccineAndSymptom.index),\n",
-    "    htmlFile = os.path.normpath(webAppBaseDir + '/index.html'))"
+    "saveProportionalReportingRatiosAndUpdateHtmlFile(\n",
+    "    prrByVaccineAndSymptom = prrByVaccineAndSymptom,\n",
+    "    webAppBaseDir = os.getcwd() + '/../docs/SymptomsCausedByVaccines')"
    ]
   },
   {