Influenza and ARI intensity in Bulgaria was low during week No 40 (30.09.2019-06.10.2019). The total incidence per 10,000 population was 41.69 (during week No 39 the incidence was 33.01). From a total of 381 376 persons under surveillance, belonging to all age groups, a total of 1590 ARI cases have been reported (during week No 39 the cases were
1259). The incidence was highest in the age group 0-4 yrs (205.46 per 10,000 population), followed by age group of 5-14 yrs (125.54 per 10,000).