Iinfluenza and ARI intensity in Bulgaria  was low during week No 34 (17.08.2015-23.08.2015).   The total incidence  per 10,000 population was 23.92 (during week No 33 the incidence was 23.55). From a total of 384 354 persons under surveillance, belonging to all age groups, a total of 909 ARI cases have been reported (during week No 33 the cases were 905). The incidence was highest in the age group 0-4 yrs (107.98 per 10,000 population), followed by age group of 5-14 yrs (55.05 per 10,000).