Iinfluenza and ARI intensity in Bulgaria  was low during week No 48 (23.11.2015-29.11.2015).   The total incidence  per 10,000 population was 96.61(during week No 47 the incidence was 102.29). From a total of 384 309 persons under surveillance, belonging to all age groups, a total of 3709 ARI cases have been reported (during week No 47 the cases were 3927). The incidence was highest in the age group 0-4 yrs (468.39 per 10,000 population), followed by age group of 5-14 yrs (257.59 per 10,000).