Observed situation in France for the week 23 of the year 2026, from 06/01/2026 to 06/07/2026 :

Published on 06-10-2026 13:06 - These news are updated on wednesday

Acute Respiratory Infection (ARI) Covid-19, Influenza and other respiratory viruses   Définition

  Low activity in general practice

Previously on sentiweb

ARI are caused by a variety of respiratory viruses including SARS-CoV-2 (Covid-19), influenza viruses, and other respiratory viruses such as RSV, rhinovirus, and metapneumovirus. The purpose of ARI surveillance is to monitor outbreaks of these viruses.
 
In mainland France, last week (2026w23), the incidence rate of acute respiratory infection (ARI) cases consulting in general practice was estimated at 64 cases per 100,000 population (95% CI [59; 70]) (data sources: Sentinelles and IQVIA (EMR)).
Subject to future data consolidation, this rate is slightly increasing compared to the previous week and corresponds to a similar activity level to those usually observed at this time of the year (consolidated data for 2026w22: 48 [43; 52]).

At the regional level, the highest incidence rates were noted in: Bretagne (130 [98; 162]), Provence-Alpes-Côte d’Azur (129 [99; 158]) and Bourgogne-Franche-Comté (85 [55; 114]). 

Covid-19: the incidence rate of Covid-19 cases seen in general practice for an ARI was estimated at 0 case per 100,000 population (95% CI [0; 1]) (data source: Sentinelles).
Subject to future data consolidation, this rate is stable compared to the previous weeks (consolidated data for 2026w22: 0 [0; 1]) and corresponds to a low level of activity.
  Estimated weekly incidence rate Estimated weekly incidence
France 64 [59 ; 70] 43352 [39714 ; 46990]
Regions
Grand Est 67 [48 ; 86] 3795 [2717 ; 4873]
Nouvelle-Aquitaine 76 [50 ; 102] 4791 [3154 ; 6428]
Auvergne-Rhône-Alpes 43 [31 ; 56] 3618 [2588 ; 4648]
Bourgogne-Franche-Comté 85 [55 ; 114] 2431 [1586 ; 3276]
Bretagne 130 [98 ; 162] 4601 [3477 ; 5725]
Centre-Val de Loire 48 [24 ; 72] 1271 [647 ; 1895]
Corse 11 [0 ; 31] 38 [0 ; 110]
Ile-de-France 52 [41 ; 62] 6519 [5213 ; 7825]
Occitanie 39 [21 ; 57] 2423 [1284 ; 3562]
Hauts-de-France 58 [41 ; 75] 3543 [2505 ; 4581]
Normandie 44 [25 ; 62] 1487 [863 ; 2111]
Pays de la Loire 44 [20 ; 69] 1767 [792 ; 2742]
Provence-Alpes-Côte d'Azur 129 [99 ; 158] 6806 [5230 ; 8382]
Source: Sentinelles & IQVIA EMR

Table showing incidence and incidence rate for the geographic area of the information bloc and eventually for the geographic sub-levels

Acute diarrhea   Définition

  Low activity in general practice

Previously on sentiweb

The purpose of acute diarrhea surveillance is to monitor gastroenteritis outbreaks.
 
In mainland France, last week (2026w23), the incidence rate of acute diarrhea cases seen in general practice was estimated at 60 cases per 100,000 population (95% CI [55; 65])
Subject to future data consolidation, this rate is slightly increasing compared to the previous week and corresponds to a similar activity level to those usually observed at this time of the year (consolidated data for 2026w22: 45 [41; 50]).

At the regional level, the highest incidence rates were noted in: Provence-Alpes-Côte d’Azur (95 [70; 120]), Grand Est (81 [60; 102]) and Hauts-de-France (75 [56; 94]).

Data sources: Sentinelles and IQVIA (EMR)
  Estimated weekly incidence rate Estimated weekly incidence
France 60 [55 ; 65] 40502 [36941 ; 44063]
Regions
Grand Est 81 [60 ; 102] 4605 [3424 ; 5786]
Nouvelle-Aquitaine 52 [37 ; 67] 3274 [2310 ; 4238]
Auvergne-Rhône-Alpes 43 [30 ; 55] 3571 [2546 ; 4596]
Bourgogne-Franche-Comté 35 [15 ; 56] 1017 [437 ; 1597]
Bretagne 55 [35 ; 76] 1958 [1227 ; 2689]
Centre-Val de Loire 52 [27 ; 78] 1384 [704 ; 2064]
Corse 53 [9 ; 97] 192 [34 ; 350]
Ile-de-France 47 [37 ; 57] 5903 [4663 ; 7143]
Occitanie 57 [39 ; 75] 3555 [2421 ; 4689]
Hauts-de-France 75 [56 ; 94] 4552 [3397 ; 5707]
Normandie 33 [15 ; 51] 1138 [529 ; 1747]
Pays de la Loire 49 [23 ; 74] 1950 [935 ; 2965]
Provence-Alpes-Côte d'Azur 95 [70 ; 120] 5012 [3683 ; 6341]
Source: Sentinelles & IQVIA EMR

Table showing incidence and incidence rate for the geographic area of the information bloc and eventually for the geographic sub-levels

Chickenpox   Définition

  Low activity in general practice

Previously on sentiweb

In mainland France, last week (2026w23), the incidence rate of chickenpox cases seen in general practice was estimated at 17 cases per 100,000 population (95% CI [14 ; 20])
Subject to future data consolidation, this rate is slightly increasing compared to the previous week and corresponds to a similar activity level to those usually observed at this time of the year (consolidated data for 2026w22: 13 [11; 16]).

At the regional level, the highest incidence rates were noted in: Corse (71 [18; 123]), Hauts-de-France (33 [20; 46]) and Provence-Alpes-Côte d’Azur (19 [4; 33]).

Data sources: Sentinelles and IQVIA (EMR)
  Estimated weekly incidence rate Estimated weekly incidence
France 17 [14 ; 20] 11454 [9585 ; 13323]
Regions
Grand Est 14 [5 ; 23] 792 [303 ; 1281]
Nouvelle-Aquitaine 17 [3 ; 30] 1049 [206 ; 1892]
Auvergne-Rhône-Alpes 14 [7 ; 22] 1207 [583 ; 1831]
Bourgogne-Franche-Comté 2 [0 ; 5] 51 [0 ; 152]
Bretagne 16 [5 ; 26] 549 [183 ; 915]
Centre-Val de Loire 18 [4 ; 33] 487 [114 ; 860]
Corse 71 [18 ; 123] 254 [66 ; 442]
Ile-de-France 12 [7 ; 17] 1468 [854 ; 2082]
Occitanie 17 [6 ; 28] 1059 [368 ; 1750]
Hauts-de-France 33 [20 ; 46] 2000 [1225 ; 2775]
Normandie 13 [3 ; 23] 439 [101 ; 777]
Pays de la Loire 15 [4 ; 26] 611 [177 ; 1045]
Provence-Alpes-Côte d'Azur 19 [4 ; 33] 984 [205 ; 1763]
Source: Sentinelles & IQVIA EMR

Table showing incidence and incidence rate for the geographic area of the information bloc and eventually for the geographic sub-levels

Surveillance of acute respiratory infections by the Sentinelles network (Covid-19, influenza and RSV infections)

In March 2020, following the emergence of SARS-CoV-2 (COVID-19), the “Sentinelles surveillance” evolved. The surveillance of  “influenza-like illness” (ILI, defined as sudden onset of fever above 39°C, accompanied by myalgia and respiratory signs) has been replaced by “acute respiratory infections” (ARI, defined as sudden onset of fever or feeling of fever and respiratory signs). 

This new surveillance enables both the monitoring of the COVID-19 pandemic and epidemics due to other respiratory viruses (influenza, respiratory syncytial virus (RSV), rhinovirus and metapneumovirus). This surveillance is carried out with “Santé publique France” (the national agency for public health), the National Reference Center for respiratory infections (“Institut Pasteur” and “Hospices Civils de Lyon”) and the University of Corsica. This surveillance is based on patients consulting a general practitioner or a paediatrician for an ARI.

Data from the Sentinelles network are integrated into the overall national COVID-19 surveillance coordinated by “Santé publique France”. For more information, you can consult the weekly COVID-19 and influenza newsletters from “Santé publique France”

At the same time, the Sentinelles network is carrying out studies and research on Covid-19, which are presented in the “Covid-19” section of this website.