diff --git a/app/controllers/activity.js b/app/controllers/activity.js
index 965c7380c..c3cba03ad 100644
--- a/app/controllers/activity.js
+++ b/app/controllers/activity.js
@@ -184,7 +184,7 @@ export const activityController = {
         items: [
           auditEvent({
             name: activity.patient.archived({
-              archiveReason: ArchiveRecordReason.Other
+              archiveReason: ArchiveRecordReason.Duplicate
             }),
             note: 'A brief note about why child record was archived.',
             createdBy_uid
@@ -260,15 +260,13 @@ export const activityController = {
             name: activity.vaccination.recorded(vaccinationGiven),
             note: 'A brief note about the vaccination session.',
             createdBy_uid,
-            programme_ids: [vaccinationGiven.programme_id],
-            vaccination_uuid: vaccinationGiven.uuid
+            programme_ids: [vaccinationGiven.programme_id]
           }),
           auditEvent({
             name: activity.vaccination.recorded(vaccinationNotGiven),
             note: 'A brief note about the vaccination session.',
             createdBy_uid,
-            programme_ids: [vaccinationNotGiven.programme_id],
-            vaccination_uuid: vaccinationNotGiven.uuid
+            programme_ids: [vaccinationNotGiven.programme_id]
           }),
           auditEvent({
             name: activity.vaccination.added,
diff --git a/app/datasets/activity.js b/app/datasets/activity.js
index ce71890f3..7cc3600a8 100644
--- a/app/datasets/activity.js
+++ b/app/datasets/activity.js
@@ -1,4 +1,4 @@
-import { ScreenOutcome } from '../enums.js'
+import { InstructionOutcome, PatientStatus, ScreenOutcome } from '../enums.js'
 import { lowerCaseFirst } from '../utils/string.js'
 
 export default {
@@ -29,11 +29,11 @@ export default {
     invite: (parent) =>
       `Consent request sent to ${parent.fullNameAndRelationship}`,
     'invite-reminder': (parent) =>
-      `Reminder to give or refuse consent sent to ${parent.fullNameAndRelationship}`,
+      `Consent reminder sent to ${parent.fullNameAndRelationship}`,
     'invite-clinic': (parent) =>
-      `Invitation to book a clinic appointment sent to ${parent.fullNameAndRelationship}`,
+      `Clinic invitation sent to ${parent.fullNameAndRelationship}`,
     'invite-clinic-reminder': (parent) =>
-      `Reminder to book a clinic appointment sent to ${parent.fullNameAndRelationship}`,
+      `Clinic invitation reminder sent to ${parent.fullNameAndRelationship}`,
     'consent-given': (parent) =>
       `Confirmation of consent given sent to ${parent.fullNameAndRelationship}`,
     'consent-given-changed-school': (parent) =>
@@ -57,16 +57,17 @@ export default {
     'vaccination-reminder': (parent) =>
       `Session reminder sent to ${parent.fullNameAndRelationship}`,
     'vaccination-given': (parent) =>
-      `Confirmation of vaccination sent to ${parent.fullNameAndRelationship}`,
+      `Confirmation the vaccination was given sent to ${parent.fullNameAndRelationship}`,
     'vaccination-not-administered': (parent) =>
-      `Confirmation of vaccination not given sent to ${parent.fullNameAndRelationship}`,
+      `Confirmation the vaccination was not given sent to ${parent.fullNameAndRelationship}`,
     'vaccination-already-had': (parent) =>
-      `Confirmation of vaccination discovered since consent sent to ${parent.fullNameAndRelationship}`,
+      `Confirmation previous vaccination discovered since consent sent to ${parent.fullNameAndRelationship}`,
     'vaccination-deleted': (parent) =>
-      `Apology for sending an incorrect message sent to ${parent.fullNameAndRelationship}`
+      `Apology for incorrect message sent to ${parent.fullNameAndRelationship}`
   },
   patient: {
-    archived: (archive) => `Record archived: ${archive.archiveReason}`,
+    archived: (archive) =>
+      `Record archived: ${lowerCaseFirst(archive.archiveReason)}`,
     expired:
       'Consent, health information, triage outcome and PSD status expired',
     merged: (mergedPatient, patient) =>
@@ -77,7 +78,7 @@ export default {
     created: 'Completed pre-screening checks'
   },
   psd: {
-    added: 'PSD added',
+    added: InstructionOutcome.Given,
     invalidated: 'PSD invalidated'
   },
   session: {
@@ -95,7 +96,7 @@ export default {
     recorded: (vaccination) =>
       vaccination.given
         ? `Vaccinated with ${vaccination.vaccine.brand}`
-        : `Could not vaccinate: ${lowerCaseFirst(vaccination.outcome)}`,
+        : `${PatientStatus.Deferred}: ${lowerCaseFirst(vaccination.outcome)}`,
     uploaded: 'Vaccination record uploaded'
   }
 }
diff --git a/app/models/patient.js b/app/models/patient.js
index 2a2a0b93c..19aeb099a 100644
--- a/app/models/patient.js
+++ b/app/models/patient.js
@@ -734,8 +734,7 @@ export class Patient extends Child {
         createdAt: removeDays(vaccination.createdAt, 7),
         patient_uuid: this.uuid,
         programme_ids: [vaccination.programme_id],
-        session_id: vaccination.session.id,
-        vaccination_uuid: vaccination.uuid
+        session_id: vaccination.session.id
       })
 
       this.addEvent({