Iinfluenza and ARI intensity in Bulgaria  was low during week No 36 (31.08.2015-06.09.2015).   The total incidence  per 10,000 population was 27.16 (during week No 35 the incidence was 25.58). From a total of 384 354 persons under surveillance, belonging to all age groups, a total of 1044 ARI cases have been reported (during week No 35 the cases were 983). The incidence was highest in the age group 0-4 yrs (136.65 per 10,000 population), followed by age group of 5-14 yrs (70.86 per 10,000).