diff --git a/app/src/components/BubbleRow.js b/app/src/components/BubbleRow.js
index 89269c73c..f8bd1a614 100644
--- a/app/src/components/BubbleRow.js
+++ b/app/src/components/BubbleRow.js
@@ -4,6 +4,7 @@ import { TouchableOpacity } from 'react-native';
 import colors from '../utils/colors';
 import { MyText } from './MyText';
 import UserName from './UserName';
+import dayjs from 'dayjs';
 const hitSlop = {
   top: 20,
   left: 20,
@@ -11,6 +12,14 @@ const hitSlop = {
   bottom: 20,
 };
 
+function formatDateConditionally(date) {
+  const formatString =
+    dayjs(date).year() === dayjs().year()
+      ? 'dddd D MMMM à HH:mm' // Omit year if current year
+      : 'dddd D MMMM YYYY à HH:mm'; // Include year if not current year
+
+  return dayjs(date).format(formatString);
+}
 const BubbleRow = ({ onMorePress, caption, date, user, metaCaption, urgent, group, itemName, onItemNamePress }) => (
   <Container urgent={urgent}>
     <CaptionsContainer>
@@ -25,7 +34,9 @@ const BubbleRow = ({ onMorePress, caption, date, user, metaCaption, urgent, grou
       <CreationDate>
         {!!user && <UserName caption={metaCaption} id={user?._id || user} />}
         {'\u000A'}
-        {new Date(date).getLocaleDateAndTime('fr')}
+
+        {/* show year if different than current year */}
+        {formatDateConditionally(date)}
       </CreationDate>
     </CaptionsContainer>
     {!!onMorePress && (
diff --git a/app/src/components/Loader.js b/app/src/components/Loader.js
index aa2d96916..bbb584fbf 100644
--- a/app/src/components/Loader.js
+++ b/app/src/components/Loader.js
@@ -55,14 +55,33 @@ export const refreshTriggerState = atom({
   },
 });
 
-export const mergeItems = (oldItems, newItems = []) => {
+export function mergeItems(oldItems, newItems = [], { formatNewItemsFunction, filterNewItemsFunction } = {}) {
+  const newItemsCleanedAndFormatted = [];
   const newItemIds = {};
+
   for (const newItem of newItems) {
     newItemIds[newItem._id] = true;
+    if (newItem.deletedAt) continue;
+    if (filterNewItemsFunction) {
+      if (!filterNewItemsFunction(newItem)) continue;
+    }
+    if (formatNewItemsFunction) {
+      newItemsCleanedAndFormatted.push(formatNewItemsFunction(newItem));
+    } else {
+      newItemsCleanedAndFormatted.push(newItem);
+    }
   }
-  const oldItemsPurged = oldItems.filter((item) => !newItemIds[item._id] && !item.deletedAt);
-  return [...oldItemsPurged, ...newItems.filter((item) => !item.deletedAt)];
-};
+
+  const oldItemsPurged = [];
+  for (const oldItem of oldItems) {
+    if (oldItem.deletedAt) continue;
+    if (!newItemIds[oldItem._id]) {
+      oldItemsPurged.push(oldItem);
+    }
+  }
+
+  return [...oldItemsPurged, ...newItemsCleanedAndFormatted];
+}
 
 export const DataLoader = () => {
   const [lastRefresh, setLastRefresh] = useMMKVNumber(appCurrentCacheKey);
@@ -199,7 +218,7 @@ export const DataLoader = () => {
         lastRefresh: initialLoad ? 0 : lastRefresh, // because we never save medical data in cache
       });
       if (refreshedConsultations) {
-        setConsultations((oldConsultations) => mergeItems(oldConsultations, refreshedConsultations.map(formatConsultation)));
+        setConsultations((oldConsultations) => mergeItems(oldConsultations, refreshedConsultations, { formatNewItemsFunction: formatConsultation }));
       }
     }
     /*
@@ -373,7 +392,7 @@ export const DataLoader = () => {
         lastRefresh,
       });
       if (refreshedReports) {
-        setReports((oldReports) => mergeItems(oldReports, refreshedReports).filter((r) => !!r.team && !!r.date));
+        setReports((oldReports) => mergeItems(oldReports, refreshedReports, { filterNewItemsFunction: (r) => !!r.team && !!r.date }));
       }
     }
 
diff --git a/app/src/recoil/selectors.js b/app/src/recoil/selectors.js
index 48d0d8698..a451c5b93 100644
--- a/app/src/recoil/selectors.js
+++ b/app/src/recoil/selectors.js
@@ -99,6 +99,8 @@ export const itemsGroupedByPersonSelector = selector({
     const rencontres = get(rencontresState);
     const groups = get(groupsState);
 
+    console.log(JSON.stringify(comments, null, 2));
+
     for (const group of groups) {
       for (const person of group.persons) {
         if (!personsObject[person]) continue;
@@ -137,9 +139,15 @@ export const itemsGroupedByPersonSelector = selector({
         }
       }
     }
-    for (const comment of comments) {
+    for (const [index, comment] of Object.entries(comments)) {
+      // comment 9ff915fa-9e39-4f37-a760-f658345e52e4
+      // person ffd41d5a-c273-4548-b94b-750354ff3aff
       if (!personsObject[comment.person]) continue;
       personsObject[comment.person].comments = personsObject[comment.person].comments || [];
+      if (comment._id === '9ff915fa-9e39-4f37-a760-f658345e52e4') {
+        console.log(`itemsGroupedByPersonSelector comment at index ${index}`);
+        console.log('already existing comments', personsObject[comment.person].comments.length);
+      }
       personsObject[comment.person].comments.push(comment);
       if (!!comment.group) {
         const group = personsObject[comment.person].group;
@@ -311,7 +319,7 @@ const formatData = (data) => {
     return [
       ...actions,
       { type: 'title', title: section.title, _id: section.title },
-      ...section.data.sort((a, b) => dayjs(a.dueAt).diff(dayjs(b.dueAt))),
+      ...section.data.sort((a, b) => new Date(b.dueAt) - new Date(a.dueAt)),
     ];
   }, []);
 };
diff --git a/app/src/scenes/Persons/PersonSummary.js b/app/src/scenes/Persons/PersonSummary.js
index 870e4a868..49e308841 100644
--- a/app/src/scenes/Persons/PersonSummary.js
+++ b/app/src/scenes/Persons/PersonSummary.js
@@ -30,6 +30,7 @@ import { commentsState, prepareCommentForEncryption } from '../../recoil/comment
 import useCreateReportAtDateIfNotExist from '../../utils/useCreateReportAtDateIfNotExist';
 import { groupsState } from '../../recoil/groups';
 import API from '../../services/api';
+import relPersonPlace from '../../../../api/src/models/relPersonPlace';
 
 const PersonSummary = ({
   navigation,
@@ -85,6 +86,12 @@ const PersonSummary = ({
   const { actions, comments, rencontres, relsPersonPlace } = populatedPerson;
 
   const sortedActions = useMemo(() => [...(actions || [])].sort((p1, p2) => (p1.dueAt > p2.dueAt ? -1 : 1)), [actions]);
+  const sortedComments = useMemo(
+    () => [...(comments || [])].sort((c1, c2) => ((c1.date || c1.createdAt) > (c2.date || c2.createdAt) ? -1 : 1)),
+    [comments]
+  );
+  const sortedRencontres = useMemo(() => [...(rencontres || [])].sort((r1, r2) => (r1.date > r2.date ? -1 : 1)), [rencontres]);
+  const sortedRelPersonPlace = useMemo(() => [...(relsPersonPlace || [])].sort((r1, r2) => (r1.createdAt > r2.createdAt ? -1 : 1)), [relPersonPlace]);
 
   const allPlaces = useRecoilValue(placesState);
   const places = useMemo(() => {
@@ -262,7 +269,7 @@ const PersonSummary = ({
       />
       <SubList
         label="Commentaires"
-        data={comments}
+        data={sortedComments}
         renderItem={(comment) => (
           <CommentRow
             key={comment._id}
@@ -323,6 +330,7 @@ const PersonSummary = ({
               return;
             }
 
+            console.log('response', response);
             setComments((comments) => [response.decryptedData, ...comments]);
             await createReportAtDateIfNotExist(response.decryptedData.date);
           }}
@@ -332,7 +340,7 @@ const PersonSummary = ({
         <SubList
           label="Rencontres"
           onAdd={onAddRencontre}
-          data={rencontres}
+          data={sortedRencontres}
           renderItem={(rencontre) => <RencontreRow key={rencontre._id} rencontre={rencontre} onUpdate={() => onUpdateRencontre(rencontre)} />}
           ifEmpty="Pas de rencontres"
         />
@@ -340,7 +348,7 @@ const PersonSummary = ({
       <SubList
         label="Lieux fréquentés"
         onAdd={onAddPlaceRequest}
-        data={relsPersonPlace}
+        data={sortedRelPersonPlace}
         renderItem={(relPersonPlace, index) => {
           const place = places.find((pl) => pl._id === relPersonPlace.place);
           return <PlaceRow key={index} place={place} relPersonPlace={relPersonPlace} personDB={personDB} />;