Iinfluenza and ARI intensity in Bulgaria  was low during week No 22  (25.05.2015-31.05.2015).   The total incidence  per 10,000 population  decreased and was 37.00 (during week No 21 the incidence was 43.01). From a total of 384 354 persons under surveillance, belonging to all age groups, a total of 1422 ARI cases have been reported (during week No 21 the cases were 1653). The incidence was highest in the age group 0-4 yrs (195.44 per 10,000 population), followed by age group of 5-14 yrs (92.68 per 10,000).