In mainland France, from October 4 to 10, 2021, the incidence rate of cases of acute diarrhea seen in general practice was estimated at 107 cases per 100,000 inhabitants. This rate is increasing compared to last week (it stood at 88 cases per 100,000 habitats according to consolidated data). According to the Sentinels network, this is a low to moderate activity at the national level compared to this period in previous years.
At the regional level, the highest incidence rates were observed in Provence-Alpes-Côte d’Azur (158 cases per 100,000 inhabitants), and in Hauts-de-France (152 cases per 100,000 habitats). In Auvergne-Rhône-Alpes, activity is qualified as moderate but the incidence rate is rising sharply: it was only 62 cases per 100,000 inhabitants last week, against 102 today. In Normandy, it went from 40 cases per 100,000 inhabitants to 89 cases in one week, the activity is qualified as moderate, as in the Grand-Est region due to a rate of 158 cases in Alsace and 100 for the region, against 106 the previous week.