During the week No 9 (28.02.2022 - 06.03.2022)  the intensity of ARI and influenzа in Bulgaria is decreasing by comparison with  the previous week (21.02.2022 - 27.02.2022) . The total incidence per 10,000 population was  63,92 (during week No 8 the incidence was 73,69). From a total of  379 716 persons under surveillance, belonging to all age groups, a total of  2427 ARI cases have been reported (during week No 8 the cases were 2789). The incidence was highest in the age group 0-4 yrs (258.00 per 10,000 population), followed by age group of 5-14 yrs (178,04 per 10,000 population). The NRL "Flu and ARI"/NCIPD   reported  3 positive samples for influenza А/H3N2  within week No 9 .