In week №10 (06.03.2023 - 12.03.2023), the level of intensity of the epidemic process of influenza and acute respiratory diseases (ARD) was higher than the national average, with an overall incidence rate of 110.15 per 10 000 people, slightly increasing compared to the previous week (96.99 per 10 000). Among the total 373,025 persons of all age groups monitored in the 10th week of 2023, 4,109 cases of ARI were recorded (previous week 3,618 ). The incidence was higher in the age groups 15-29, 30-64 and 5-14 years of age. The incidence remained high in the city of Plovdiv.