Iinfluenza and ARI intensity in Bulgaria was low during week No 31 (28.07.2014 -03.08.2014). The total incidence per 10,000 population was 25.43 (during week No 30 the incidence was 23.65 ). From a total of 380 586 persons under surveillance, belonging to all age groups, a total of 968 ARI cases have been reported (during week No 30 the cases were 900). The incidence was highest in the age group 0-4 yrs (128.24  per 10,000 population), followed by age group of 5-14 yrs (57.10  per 10,000).