diff --git a/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/vaccination/ui/VaccinationTestFragment.kt b/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/vaccination/ui/VaccinationTestFragment.kt
index 5bea439e2bebf790608a5251de80b9ea8440462c..0c8f3dafe73f689994352de0b5e776b84c2cc510 100644
--- a/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/vaccination/ui/VaccinationTestFragment.kt
+++ b/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/vaccination/ui/VaccinationTestFragment.kt
@@ -25,14 +25,6 @@ class VaccinationTestFragment : Fragment(R.layout.fragment_test_vaccination), Au
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        binding.openVaccinationList.setOnClickListener {
-            doNavigate(
-                VaccinationTestFragmentDirections.actionVaccinationTestFragmentToVaccinationListFragment(
-                    "vaccinated-person-identifier"
-                )
-            )
-        }
-
         binding.openVaccinationDetailsIncomplete.setOnClickListener {
             doNavigate(
                 VaccinationTestFragmentDirections
diff --git a/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_vaccination.xml b/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_vaccination.xml
index ca0a9a4d55787d6726e829e5b67495be202c7985..2c529875352f5eb503e64280a3af851313b5de82 100644
--- a/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_vaccination.xml
+++ b/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_vaccination.xml
@@ -31,16 +31,6 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
 
-            <com.google.android.material.button.MaterialButton
-                android:id="@+id/open_vaccination_list"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="10dp"
-                android:text="Vaccination List"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/textView2" />
-
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/open_vaccination_details_complete"
                 android:layout_width="wrap_content"
@@ -49,7 +39,7 @@
                 android:text="Vaccination details - complete"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/open_vaccination_list" />
+                app:layout_constraintTop_toBottomOf="@+id/textView2" />
 
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/open_vaccination_details_incomplete"
diff --git a/Corona-Warn-App/src/deviceForTesters/res/navigation/test_nav_graph.xml b/Corona-Warn-App/src/deviceForTesters/res/navigation/test_nav_graph.xml
index bbb72a602388b89f6cb91afe7185c051017b0b28..851b0271dd7ba10d91526ea98beee6e38943f001 100644
--- a/Corona-Warn-App/src/deviceForTesters/res/navigation/test_nav_graph.xml
+++ b/Corona-Warn-App/src/deviceForTesters/res/navigation/test_nav_graph.xml
@@ -174,22 +174,6 @@
         <action
             android:id="@+id/action_vaccinationTestFragment_to_vaccinationDetailsFragment"
             app:destination="@id/vaccinationDetailsFragment" />
-        <action
-            android:id="@+id/action_vaccinationTestFragment_to_vaccinationListFragment"
-            app:destination="@id/vaccinationListFragment" />
-    </fragment>
-
-    <fragment
-        android:id="@+id/vaccinationListFragment"
-        android:name="de.rki.coronawarnapp.vaccination.ui.list.VaccinationListFragment"
-        android:label="fragment_vaccination_list"
-        tools:layout="@layout/fragment_vaccination_list">
-        <argument
-            android:name="vaccinatedPersonId"
-            app:argType="string" />
-        <action
-            android:id="@+id/action_vaccinationListFragment_to_vaccinationDetailsFragment"
-            app:destination="@id/vaccinationDetailsFragment" />
     </fragment>
 
     <fragment
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragment.kt
index 9b14e246d5143bc9a9a28d13702760f1bed26117..6b2d533a1037426f315c711ba9cd5c4cf1059754 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragment.kt
@@ -127,7 +127,7 @@ class HomeFragment : Fragment(R.layout.home_fragment_layout), AutoInject {
                     }
                 }
                 is HomeFragmentEvents.GoToVaccinationList -> findNavController().navigate(
-                    VaccinationListFragment.navigationUri(event.vaccinatedPersonIdentifier)
+                    VaccinationListFragment.navigationUri(event.personIdentifierCode)
                 )
             }
         }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragmentEvents.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragmentEvents.kt
index 03805dbf9383c07ae883ff53f57da5f027137462..a26ead91322308d4b8a9d6be6b3ce9a70ba1388d 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragmentEvents.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/home/HomeFragmentEvents.kt
@@ -12,5 +12,5 @@ sealed class HomeFragmentEvents {
 
     data class ShowDeleteTestDialog(val type: CoronaTest.Type) : HomeFragmentEvents()
 
-    data class GoToVaccinationList(val vaccinatedPersonIdentifier: String) : HomeFragmentEvents()
+    data class GoToVaccinationList(val personIdentifierCode: String) : HomeFragmentEvents()
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/core/VaccinatedPersonIdentifier.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/core/VaccinatedPersonIdentifier.kt
index 81d2e6ef8d5ef15da19f2b6a9994f1dd5a35d2f3..4c0ddb72e85068d732d72f80bfeab93531098f36 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/core/VaccinatedPersonIdentifier.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/core/VaccinatedPersonIdentifier.kt
@@ -11,6 +11,7 @@ data class VaccinatedPersonIdentifier(
     val lastNameStandardized: String,
     val firstNameStandardized: String?
 ) {
+
     val code: String by lazy {
         val dob = dateOfBirth.toString()
         val lastName = lastNameStandardized
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListFragment.kt
index 9cbb482bb5cd0c03cc9afa630d15a304909ba7fd..6478749d8b0fcdef5b39f21a7ca462067855d1cd 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListFragment.kt
@@ -36,7 +36,7 @@ class VaccinationListFragment : Fragment(R.layout.fragment_vaccination_list), Au
         constructorCall = { factory, _ ->
             factory as VaccinationListViewModel.Factory
             factory.create(
-                vaccinatedPersonIdentifier = args.vaccinatedPersonId
+                personIdentifierCode = args.personIdentifierCode
             )
         }
     )
@@ -63,11 +63,14 @@ class VaccinationListFragment : Fragment(R.layout.fragment_vaccination_list), Au
                         VaccinationListFragmentDirections
                             .actionVaccinationListFragmentToVaccinationDetailsFragment(event.vaccinationCertificateId)
                     )
+                    is VaccinationListViewModel.Event.NavigateToVaccinationQrCodeScanScreen -> doNavigate(
+                        VaccinationListFragmentDirections.actionVaccinationListFragmentToVaccinationQrCodeScanFragment()
+                    )
                 }
             }
 
             registerNewVaccinationButton.setOnClickListener {
-                Toast.makeText(requireContext(), "TODO \uD83D\uDEA7", Toast.LENGTH_LONG).show()
+                viewModel.onRegisterNewVaccinationClick()
             }
 
             refreshButton.setOnClickListener {
@@ -78,9 +81,10 @@ class VaccinationListFragment : Fragment(R.layout.fragment_vaccination_list), Au
 
     private fun FragmentVaccinationListBinding.bindViews(uiState: VaccinationListViewModel.UiState) = with(uiState) {
 
-        adapter.update(listItems)
-
         val isVaccinationComplete = vaccinationStatus == VaccinatedPerson.Status.COMPLETE
+        setToolbarOverlay(isVaccinationComplete)
+
+        adapter.update(listItems)
 
         val background = if (isVaccinationComplete) {
             R.drawable.vaccination_compelete_gradient
@@ -96,8 +100,6 @@ class VaccinationListFragment : Fragment(R.layout.fragment_vaccination_list), Au
             title.alpha = titleAlpha
             subtitle.alpha = subtitleAlpha
         }
-
-        setToolbarOverlay(isVaccinationComplete)
     }
 
     private fun setToolbarOverlay(isVaccinationComplete: Boolean) {
@@ -107,7 +109,7 @@ class VaccinationListFragment : Fragment(R.layout.fragment_vaccination_list), Au
 
         val deviceWidth = requireContext().resources.displayMetrics.widthPixels
 
-        val params: CoordinatorLayout.LayoutParams = binding.recyclerViewVaccinationList.layoutParams
+        val layoutParamsRecyclerView: CoordinatorLayout.LayoutParams = binding.recyclerViewVaccinationList.layoutParams
             as (CoordinatorLayout.LayoutParams)
 
         val textParams = bottomTextView.layoutParams as (LinearLayout.LayoutParams)
@@ -116,11 +118,13 @@ class VaccinationListFragment : Fragment(R.layout.fragment_vaccination_list), Au
         textParams.bottomMargin = (deviceWidth / divider) - 24 /* 24 is space between screen border and Card */
         bottomTextView.requestLayout()
 
-        val behavior: AppBarLayout.ScrollingViewBehavior = params.behavior as (AppBarLayout.ScrollingViewBehavior)
+        val behavior: AppBarLayout.ScrollingViewBehavior =
+            layoutParamsRecyclerView.behavior as (AppBarLayout.ScrollingViewBehavior)
         behavior.overlayTop = (deviceWidth / divider) - 24
     }
 
     companion object {
-        fun navigationUri(personIdentifier: String) = "coronawarnapp://vaccination-list/$personIdentifier".toUri()
+        fun navigationUri(personIdentifierCode: String) =
+            "coronawarnapp://vaccination-list/$personIdentifierCode".toUri()
     }
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListViewModel.kt
index dada5d17400c77d54a2350006b3a6d8faf81130c..21b5d8023b38adc250308824d696d7d29d64306a 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/list/VaccinationListViewModel.kt
@@ -1,136 +1,57 @@
 package de.rki.coronawarnapp.vaccination.ui.list
 
-import android.graphics.Bitmap
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.asLiveData
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
-import de.rki.coronawarnapp.presencetracing.checkins.qrcode.QrCodeGenerator
 import de.rki.coronawarnapp.util.TimeAndDateExtensions.toDayFormat
-import de.rki.coronawarnapp.util.TimeAndDateExtensions.toLocalDateUserTz
-import de.rki.coronawarnapp.util.TimeStamper
 import de.rki.coronawarnapp.util.ui.SingleLiveEvent
 import de.rki.coronawarnapp.util.viewmodel.CWAViewModel
 import de.rki.coronawarnapp.util.viewmodel.CWAViewModelFactory
-import de.rki.coronawarnapp.vaccination.core.ProofCertificate
 import de.rki.coronawarnapp.vaccination.core.VaccinatedPerson
 import de.rki.coronawarnapp.vaccination.core.VaccinatedPerson.Status.COMPLETE
-import de.rki.coronawarnapp.vaccination.core.VaccinationCertificate
 import de.rki.coronawarnapp.vaccination.core.repository.VaccinationRepository
 import de.rki.coronawarnapp.vaccination.ui.list.adapter.VaccinationListItem
-import de.rki.coronawarnapp.vaccination.ui.list.adapter.viewholder.VaccinationListCertificateCardItemVH.VaccinationListCertificateCardItem
 import de.rki.coronawarnapp.vaccination.ui.list.adapter.viewholder.VaccinationListIncompleteTopCardItemVH.VaccinationListIncompleteTopCardItem
 import de.rki.coronawarnapp.vaccination.ui.list.adapter.viewholder.VaccinationListNameCardItemVH.VaccinationListNameCardItem
 import de.rki.coronawarnapp.vaccination.ui.list.adapter.viewholder.VaccinationListVaccinationCardItemVH.VaccinationListVaccinationCardItem
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
-import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.transform
-import org.joda.time.Days
-import org.joda.time.LocalDate
 
 class VaccinationListViewModel @AssistedInject constructor(
-    private val vaccinationRepository: VaccinationRepository,
-    private val timeStamper: TimeStamper,
-    private val qrCodeGenerator: QrCodeGenerator,
-    @Assisted private val vaccinatedPersonIdentifier: String
+    vaccinationRepository: VaccinationRepository,
+    @Assisted private val personIdentifierCode: String
 ) : CWAViewModel() {
 
     val events = SingleLiveEvent<Event>()
 
-    val vaccinationInfoFlow = vaccinationRepository.vaccinationInfos.map { vaccinatedPersonSet ->
-        // TODO: use the line below once the repository returns actual values
-        // val vaccinatedPerson = vaccinatedPersonSet.single { it.identifier.code == vaccinatedPersonIdentifier }
+    private val vaccinatedPersonFlow = vaccinationRepository.vaccinationInfos.map { vaccinatedPersonSet ->
+        vaccinatedPersonSet.single { it.identifier.code == personIdentifierCode }
     }
 
-    private val proofQrCode: Flow<Bitmap?> = vaccinationRepository.vaccinationInfos.transform { vaccinationInfos ->
-
-        emit(null)
-
-        // TODO: use actual values from repository instead of these mocked ones
-        val proofCertificates = setOf(
-            getMockProofCertificate()
-        )
-
-        if (proofCertificates.isNotEmpty()) {
-            emit(qrCodeGenerator.createQrCode("TODO create qrCode from actual value"))
-        }
-    }
-
-    val uiState: LiveData<UiState> = combine(vaccinationInfoFlow, proofQrCode) { vaccinatedPerson, proofQrCode ->
-
-        // For now, use mock data
-        val vaccinationStatus = COMPLETE
-        // val vaccinationStatus = COMPLETE
-
-        val vaccinationCertificates = setOf(
-            getMockVaccinationCertificate(),
-            getMockVaccinationCertificate().copy(
-                doseNumber = 2
-            )
-        )
-
-        val proofCertificates = setOf(
-            getMockProofCertificate()
-        )
-
-        val listItems = assembleItemList(
-            vaccinationCertificates = vaccinationCertificates,
-            proofCertificates = proofCertificates,
-            firstName = "François-Joan",
-            lastName = "d'Arsøns - van Halen",
-            dateOfBirth = LocalDate.parse("2009-02-28"),
-            vaccinationStatus,
-            proofQrCode
-        )
-
+    val uiState: LiveData<UiState> = vaccinatedPersonFlow.map { vaccinatedPerson ->
         UiState(
-            listItems,
-            vaccinationStatus = vaccinationStatus
+            listItems = assembleItemList(vaccinatedPerson = vaccinatedPerson),
+            vaccinationStatus = vaccinatedPerson.vaccinationStatus
         )
     }.catch {
         // TODO Error Handling in an upcoming subtask
     }.asLiveData()
 
-    // TODO: after using actual values from the repository, we only pass VaccinatedPerson here instead of all these
-    // arguments
-    @Suppress("LongParameterList")
-    private fun assembleItemList(
-        vaccinationCertificates: Set<VaccinationCertificate>,
-        proofCertificates: Set<ProofCertificate>,
-        firstName: String,
-        lastName: String,
-        dateOfBirth: LocalDate,
-        vaccinationStatus: VaccinatedPerson.Status,
-        proofQrCode: Bitmap?
-    ) = mutableListOf<VaccinationListItem>().apply {
-        if (vaccinationStatus == COMPLETE) {
-            if (proofCertificates.isNotEmpty()) {
-
-                val proofCertificate = proofCertificates.first()
-                val expiresAt = proofCertificate.expiresAt.toLocalDateUserTz()
-                val today = timeStamper.nowUTC.toLocalDateUserTz()
-                val remainingValidityInDays = Days.daysBetween(today, expiresAt).days
-
-                add(
-                    VaccinationListCertificateCardItem(
-                        qrCode = proofQrCode,
-                        remainingValidityInDays = remainingValidityInDays
-                    )
-                )
-            }
+    private fun assembleItemList(vaccinatedPerson: VaccinatedPerson) = mutableListOf<VaccinationListItem>().apply {
+        if (vaccinatedPerson.vaccinationStatus == COMPLETE) {
+            // Tbd what to show on complete vaccination - the proof certificate is now obsolete
         } else {
             add(VaccinationListIncompleteTopCardItem)
         }
         add(
             VaccinationListNameCardItem(
-                fullName = "$firstName $lastName",
-                dayOfBirth = dateOfBirth.toDayFormat()
+                fullName = "${vaccinatedPerson.firstName} ${vaccinatedPerson.lastName}",
+                dayOfBirth = vaccinatedPerson.dateOfBirth.toDayFormat()
             )
         )
-        vaccinationCertificates.forEach { vaccinationCertificate ->
+        vaccinatedPerson.vaccinationCertificates.forEach { vaccinationCertificate ->
             with(vaccinationCertificate) {
                 add(
                     VaccinationListVaccinationCardItem(
@@ -138,9 +59,8 @@ class VaccinationListViewModel @AssistedInject constructor(
                         doseNumber = doseNumber.toString(),
                         totalSeriesOfDoses = totalSeriesOfDoses.toString(),
                         vaccinatedAt = vaccinatedAt.toDayFormat(),
-                        vaccinationStatus = vaccinationStatus,
-                        isFinalVaccination =
-                            doseNumber == totalSeriesOfDoses,
+                        vaccinationStatus = vaccinatedPerson.vaccinationStatus,
+                        isFinalVaccination = doseNumber == totalSeriesOfDoses,
                         onCardClick = { certificateId ->
                             events.postValue(Event.NavigateToVaccinationCertificateDetails(certificateId))
                         }
@@ -150,6 +70,10 @@ class VaccinationListViewModel @AssistedInject constructor(
         }
     }.toList()
 
+    fun onRegisterNewVaccinationClick() {
+        events.postValue(Event.NavigateToVaccinationQrCodeScanScreen)
+    }
+
     data class UiState(
         val listItems: List<VaccinationListItem>,
         val vaccinationStatus: VaccinatedPerson.Status
@@ -157,12 +81,13 @@ class VaccinationListViewModel @AssistedInject constructor(
 
     sealed class Event {
         data class NavigateToVaccinationCertificateDetails(val vaccinationCertificateId: String) : Event()
+        object NavigateToVaccinationQrCodeScanScreen : Event()
     }
 
     @AssistedFactory
     interface Factory : CWAViewModelFactory<VaccinationListViewModel> {
         fun create(
-            vaccinatedPersonIdentifier: String
+            personIdentifierCode: String
         ): VaccinationListViewModel
     }
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanFragment.kt
index bc4c36ec027b8316284d668df909b65be66eb821..f762343be41ed3be0ae2cc817730dbe163d0014d 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanFragment.kt
@@ -52,7 +52,9 @@ class VaccinationQrCodeScanFragment :
                     binding.qrCodeScanSpinner.hide()
                     doNavigate(
                         VaccinationQrCodeScanFragmentDirections
-                            .actionVaccinationQrCodeScanFragmentToVaccinationDetailsFragment(event.certificateId)
+                            .actionVaccinationQrCodeScanFragmentToVaccinationListFragment(
+                                event.personIdentifierCode
+                            )
                     )
                 }
                 VaccinationQrCodeScanViewModel.Event.QrCodeScanInProgress -> {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanViewModel.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanViewModel.kt
index 17b6d03349a9e7f953e69f55d66a0038fe6eb898..96be326e5dcd9f8928e79b2e825b48f9d4914339 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanViewModel.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/vaccination/ui/scan/VaccinationQrCodeScanViewModel.kt
@@ -25,8 +25,8 @@ class VaccinationQrCodeScanViewModel @AssistedInject constructor(
         try {
             event.postValue(Event.QrCodeScanInProgress)
             val qrCode = vaccinationQRCodeValidator.validate(barcodeResult.text)
-            val certificate = vaccinationRepository.registerVaccination(qrCode)
-            event.postValue(Event.QrCodeScanSucceeded(certificate.certificateId))
+            val vaccinationCertificate = vaccinationRepository.registerVaccination(qrCode)
+            event.postValue(Event.QrCodeScanSucceeded(vaccinationCertificate.personIdentifier.code))
         } catch (e: Throwable) {
             errorEvent.postValue(e)
         }
@@ -39,7 +39,7 @@ class VaccinationQrCodeScanViewModel @AssistedInject constructor(
 
     sealed class Event {
         object QrCodeScanInProgress : Event()
-        data class QrCodeScanSucceeded(val certificateId: String) : Event()
+        data class QrCodeScanSucceeded(val personIdentifierCode: String) : Event()
     }
 
     @AssistedFactory
diff --git a/Corona-Warn-App/src/main/res/navigation/vaccination_nav_graph.xml b/Corona-Warn-App/src/main/res/navigation/vaccination_nav_graph.xml
index e5441a6ea4ece63cdc85f0530eadc5b03e044e2f..fddaf017adbbe72bd9c289568f9c3aecb0990910 100644
--- a/Corona-Warn-App/src/main/res/navigation/vaccination_nav_graph.xml
+++ b/Corona-Warn-App/src/main/res/navigation/vaccination_nav_graph.xml
@@ -26,10 +26,11 @@
         android:label="VaccinationQrCodeScanFragment"
         tools:layout="@layout/fragment_scan_qr_code">
         <action
-            android:id="@+id/action_vaccinationQrCodeScanFragment_to_vaccinationDetailsFragment"
-            app:destination="@id/vaccinationDetailsFragment"
+            android:id="@+id/action_vaccinationQrCodeScanFragment_to_vaccinationListFragment"
+            app:destination="@id/vaccinationListFragment"
+            app:launchSingleTop="true"
             app:popUpTo="@id/vaccinationQrCodeScanFragment"
-            app:popUpToInclusive="true" />
+            app:popUpToInclusive="true"/>
     </fragment>
 
     <fragment
@@ -38,12 +39,16 @@
         android:label="fragment_vaccination_list"
         tools:layout="@layout/fragment_vaccination_list">
         <argument
-            android:name="vaccinatedPersonId"
+            android:name="personIdentifierCode"
             app:argType="string" />
         <action
             android:id="@+id/action_vaccinationListFragment_to_vaccinationDetailsFragment"
             app:destination="@id/vaccinationDetailsFragment" />
-        <deepLink app:uri="coronawarnapp://vaccination-list/{vaccinatedPersonId}" />
+        <deepLink
+            app:uri="coronawarnapp://vaccination-list/{personIdentifierCode}" />
+        <action
+            android:id="@+id/action_vaccinationListFragment_to_vaccinationQrCodeScanFragment"
+            app:destination="@id/vaccinationQrCodeScanFragment" />
     </fragment>
 
     <fragment