During the week No 27 (04.07.2022 - 10.07.2022)  the intensity of ARI and influenzа in Bulgaria shows a slight increase in comparison  to the previous week (27.06.2022 - 03.07.2022). The total incidence per 10,000 population was  32,78 (during week No 26 the incidence was 28,57). From a total of  379 817 persons under surveillance, belonging to all age groups, a total of  1245 ARI cases have been reported (during week No 26 the cases were 1085 ). The incidence was highest in the age group 0-4 yrs (148,84 per 10,000 population), followed by age group of 5-14 yrs (81,75 per 10,000 population). No flu viruses  detected.