Iinfluenza and ARI intensity in Bulgaria was low during week No 37 (08.09.2014 -14.09.2014). The total incidence per 10,000 population was 23.57 (during week No 36 the incidence was 24.91 ). From a total of 380 586 persons under surveillance, belonging to all age groups, a total of 897 ARI cases have been reported (during week No 36 the cases were 948). The incidence was highest in the age group 0-4 yrs (105.45  per 10,000 population), followed by age group of 5-14 yrs (55.87  per 10,000).