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Influenza and ARI intensity in Bulgaria is medium during week No 51  (2012.2010 - 26.12.2010). The total incidence per 10, 000 population  was 94,67 (during the week 50 the incidence was 94,67). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 2 803 ARI cases have been reported (during the week 50 were 3 606). The incidence is highest in the age group 0-4 ys (322.99 per 10,000 population), followed by age group of 5-14 ys old (202.62  per 10,000).  The highest incidence has been reported in: Vratsa (150.44) and Sofia- region (159.79).

Influenza and ARI intensity in Bulgaria was higher than medium during week No 50  (13.12.2010 - 19.12.2010). The total incidence per 10, 000 population  increase and was 94,67 (during the week 48 the incidence was 95,75). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 606 ARI cases have been reported (during the week 49 were 3 647). The incidence is highest in the age group 0-4 ys (450.90 per 10,000 population), followed by age group of 5-14 ys old (288.12  per 10,000).  The highest incidence has been reported in: Gabrovo (164.48)and Sofia- region (227.90).

Influenza and ARI intensity in Bulgaria has increased and was higher than medium during week No 49  (06.12.2010 - 12.12.2010). The total incidence per 10, 000 population  increase and was 95,75 (during the week 48 the incidence was 86,48). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 647 ARI cases have been reported (during the week 48 were 3 294). The incidence is highest in the age group 0-4 ys (511.83 per 10,000 population), followed by age group of 5-14 ys old (291.57  per 10,000).  The highest incidence has been reported in: Lovech (208.60), Pernik (163.46) and Sofia- region (195.15).

Influenza and ARI intensity in Bulgaria is medium during week No 48  (29.11.2010 - 05.12.2010). The total incidence per 10, 000 population   increase and was 86,48 (during the week 47 the incidence was 88,94). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 294 ARI cases have been reported (during the week 47 were 3 388). The incidence is highest in the age group 0-4 ys (415.35 per 10,000 population), followed by age group of 5-14 ys old (287.49  per 10,000).  The highest incidence has been reported in: Russe (178.91) and Sofia- region (213.49).

Influenza and ARI intensity in Bulgaria is medium during week No 47  (22.11.2010 - 28.11.2010). The total incidence per 10, 000 population   increase and was 88,94 (during the week 46 the incidence was 90,01). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 388 ARI cases have been reported (during the week 46 were 3 430). The incidence is highest in the age group 0-4 ys (450.41 per 10,000 population), followed by age group of 5-14 ys old (278.84  per 10,000).  The highest incidence has been reported in: Russe (174.44) and Sofia- region (188.61).

Influenza and ARI intensity in Bulgaria is medium during week No 46  (15.11.2010 - 21.11.2010). The total incidence per 10, 000 population   increase and was 90,01 (during the week 45 the incidence was 91,35). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 430 ARI cases have been reported (during the week 45 were 3 481). The incidence is highest in the age group 0-4 ys (463.69 per 10,000 population), followed by age group of 5-14 ys old (252.37  per 10,000).  The highest incidence has been reported in: Russe (198.72) and Sofia- region (188.61).

Influenza and ARI intensity in Bulgaria is medium during week No 45 (08.11.2010 - 14.11.2010). The total incidence per 10, 000 population   increase and was 91,35 (during the week 44 the incidence was 87.98). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 481 ARI cases have been reported (during the week 44 were 3 533). The incidence is highest in the age group 0-4 ys (460.80 per 10,000 population), followed by age group of 5-14 ys old (271.01  per 10,000).  The highest incidence has been reported in: Russe (214.17), Sofia- region (172.89), Stara Zagora (172,94) and Shumen (154,34).

Influenza and ARI intensity in Bulgaria is medium during week No 44 (01.11.2010 - 07.11.2010). The total incidence per 10, 000 population   increase and was 87,98 (during the week 43 the incidence was 67.35). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3 353 ARI cases have been reported (during the week 43 were 2 563). The incidence is highest in the age group 0-4 ys (462.991 per 10,000 population), followed by age group of 5-14 ys old (240.46  per 10,000).  The highest incidence has been reported in: Vidin (178.04) and Sofia- region (187.30).

Influenza and ARI intensity in Bulgaria is medium during week No 43 (25.10.2010 - 31.10.2010). The total incidence per 10, 000 population   increase and was 67,35 (during the week 42 the incidence was 64.29). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 2 563 ARI cases have been reported (during the week 42 were 2 447). The incidence is highest in the age group 0-4 ys (322.51 per 10,000 population), followed by age group of 5-14 ys old (182.54  per 10,000).  The highest incidence has been reported in: Russe (142.69) and Stara Zagora (132.39).

Influenza and ARI intensity in Bulgaria is medium during week No 42 (18.10.2010 - 24.10.2010). The total incidence per 10, 000 population   increase and was 64,29 (during the week 41 the incidence was 54.20). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 2 447 ARI cases have been reported (during the week 41 were 2 063). The incidence is highest in the age group 0-4 ys (313.07 per 10,000 population), followed by age group of 5-14 ys old (175.63 per 10,000).  The highest incidence has been reported in: Russe (154.16), Stara Zagora (141.42) and Shumen(164.42).

Influenza and ARI intensity in Bulgaria has remained low during week No 41 (11.10.2010 - 17.10.2010). The total incidence per 10, 000 population  was 54,20 (during the week 40 the incidence was 55.05). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 2 063 ARI cases have been reported (during the week 40 were 2 096). The incidence is highest in the age group 0-4 ys (253.72 per 10,000 population), followed by age group of 5-14 ys old (157.09 per 10,000).  

Influenza and ARI intensity in Bulgaria has remained low during week No 40 (04.10.2010 - 10.10.2010). The total incidence per 10, 000 population  was 55,05 (during the week 39 the incidence was 45.89). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 2 096 ARI cases have been reported (during the week 39 were 1 747). The incidence is highest in the age group 0-4 ys (296.73 per 10,000 population), followed by age group of 5-14 ys old (158.86 per 10,000).  

Influenza and ARI intensity in Bulgaria has remained low during week No 39 (27.09.2010 - 05.10.2010). The total incidence per 10, 000 population  was 45,89 (during the week 38 the incidence was 34.46). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 1 747 ARI cases have been reported (during the week 38 were 1 312). The incidence is highest in the age group 0-4 ys (263.14 per 10,000 population), followed by age group of 5-14 ys old (129.98 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 38 (20.09.2010 - 26.09.2010). The total incidence per 10, 000 population  was 34,46 (during the week 37 the incidence was 29.21). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 1 312 ARI cases have been reported (during the week 37 were 1 112). The incidence is highest in the age group 0-4 ys (209.55 per 10,000 population), followed by age group of 5-14 ys old (93.25 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 37 (13.09.2010 - 19.09.2010). The total incidence per 10, 000 population  was 29,21 (during the week 36 the incidence was 24.45). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 1 112 ARI cases have been reported (during the week 36 were 931). The incidence is highest in the age group 0-4 ys (174.36 per 10,000 population), followed by age group of 5-14 ys old (73.15 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 36 (06.09.2010 - 12.09.2010). The total incidence per 10, 000 population  was 24,45 (during the week 35 the incidence was 23.19). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 931 ARI cases have been reported (during the week 35 were 883). The incidence is highest in the age group 0-4 ys (133.40 per 10,000 population), followed by age group of 5-14 ys old (63.73 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 35 (30.08.2010 - 05.09.2010). The total incidence per 10, 000 population  was 23.19 (during the week 34 the incidence was 22.77). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 883 ARI cases have been reported (during the week 34 were 867). The incidence is highest in the age group 0-4 ys (107.66 per 10,000 population), followed by age group of 5-14 ys old (61.85 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 34 (23.08.2010 - 29.08.2010). The total incidence per 10, 000 population  was 22.77 (during the week 33 the incidence was 23.14). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 867 ARI cases have been reported (during the week 33 were 881). The incidence is highest in the age group 0-4 ys (117.64 per 10,000 population), followed by age group of 5-14 ys old (56.83 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 33 (16.08.2010 - 22.08.2010). The total incidence per 10, 000 population  was 23.14 (during the week 32 the incidence was 24.77). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 881 ARI cases have been reported (during the week 32 were 943). The incidence is highest in the age group 0-4 ys (124.99 per 10,000 population), followed by age group of 5-14 ys old (57.46 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 32 (09.08.2010 - 15.08.2010). The total incidence per 10, 000 population  was 24.77 (during the week 31 the incidence was 27.24). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 943 ARI cases have been reported (during the week 31 were 1 037). The incidence is highest in the age group 0-4 ys (142.32 per 10,000 population), followed by age group of 5-14 ys old (67.19 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 31 (02.08.2010 - 08.08.2010). The total incidence per 10, 000 population  was 27.24 (during the week 30 the incidence was 26.97). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 1 037 ARI cases have been reported (during the week 30 were 1 027). The incidence is highest in the age group 0-4 ys (158.08 per 10,000 population), followed by age group of 5-14 ys old (74.41 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 30 (26.07.2010 - 01.08.2010). The total incidence per 10, 000 population  was 26.97 (during the week 29 the incidence was 24.61). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 1 027 ARI cases have been reported (during the week 29 were 937). The incidence is highest in the age group 0-4 ys (167.01 per 10,000 population), followed by age group of 5-14 ys old (78.80 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 29 (19.07.2010 - 25.07.2010). The total incidence per 10, 000 population  was 24.61 (during the week 28 the incidence was 26.16). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  937  ARI cases have been reported (during the week 28 were 996). The incidence is highest in the age group 0-4 ys (130.25 per 10,000 population), followed by age group of 5-14 ys old (73.47 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 28 (12.07.2010 - 18.07.2010). The total incidence per 10, 000 population  was 26.16 (during the week 27 the incidence was 28.05). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  996  ARI cases have been reported (during the week 27 were 1,068). The incidence is highest in the age group 0-4 ys (138.12 per 10,000 population), followed by age group of 5-14 ys old (86.03 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 27 (05.07.2010 - 11.07.2010). The total incidence per 10, 000 population  was 28.05 (during the week 26 the incidence was 27.39). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,068 ARI cases have been reported (during the week 26 were 1,043). The incidence is highest in the age group 0-4 ys (170.68 per 10,000 population), followed by age group of 5-14 ys old (72.84 per 10,000).  

Influenza and ARI intensity in Bulgaria has low during week No 26 (28.06.2010 - 04.07.2010). The total incidence per 10, 000 population  was 27.39 (during the week 25 the incidence was 30.15). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,043 ARI cases have been reported (during the week 25 were 1,148). The incidence is highest in the age group 0-4 ys (159.66 per 10,000 population), followed by age group of 5-14 ys old (70.96 per 10,000).  The incidence, higher than the country average, has been reported in Gabrovo (106.62).

Influenza and ARI intensity in Bulgaria has low during week No 25 (21.06.2010 - 27.06.2010). The total incidence per 10, 000 population  was 30.15 (during the week 24 the incidence was 32.15). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,148 ARI cases have been reported (during the week 24 were 1,224). The incidence is highest in the age group 0-4 ys (160.18 per 10,000 population), followed by age group of 5-14 ys old (76.29 per 10,000).  The incidence, higher than the country average, has been reported in Gabrovo (109.85).

Influenza and ARI intensity in Bulgaria has low during week No 24 (14.06.2010 - 20.06.2010). The total incidence per 10, 000 population  was 32.15 (during the week 23 the incidence was 34.80). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,224 ARI cases have been reported (during the week 23 were 1,325). The incidence is highest in the age group 0-4 ys (171.21 per 10,000 population), followed by age group of 5-14 ys old (96.39 per 10,000). 

Influenza and ARI intensity in Bulgaria has low during week No 23 (07.05.2010 - 13.06.2010). The total incidence per 10, 000 population  was 34.80 (during the week 22  the incidence was 34.15). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,325 ARI cases have been reported (during the week 22 were 1,300). The incidence is highest in the age group 0-4 ys (202.72 per 10,000 population), followed by age group of 5-14 ys old (98.58 per 10,000). 

Influenza and ARI intensity in Bulgaria has low during week No 22 (31.05.2010 - 06.06.2010). The total incidence per 10, 000 population  was 34.15 (during the week 21  the incidence was 40.76). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,300 ARI cases have been reported (during the week 21 were 1,552). The incidence is highest in the age group 0-4 ys (199.04 per 10,000 population), followed by age group of 5-14 ys old (100.15 per 10,000). The incidence, higher than the country average, has been reported in Sofia-region (102.15) and Targovishte (105.68).

Influenza and ARI intensity in Bulgaria has low during week No 21 (24.05.2010 - 30.05.2010). The total incidence per 10, 000 population  was 40.76 (during the week 20  the incidence was 41.21). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,552 ARI cases have been reported (during the week 20 were 1,569). The incidence is highest in the age group 0-4 ys (276.77 per 10,000 population), followed by age group of 5-14 ys old (117.74  per 10,000). 

Influenza and ARI intensity in Bulgaria has low during week No 20 (17.05.2010 - 23.05.2010). The total incidence per 10, 000 population  was 41.21 (during the week 19  the incidence was 45.23). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,569 ARI cases have been reported (during the week 19 were 1,722). The incidence is highest in the age group 0-4 ys (255.76 per 10,000 population), followed by age group of 5-14 ys old (114.28  per 10,000). The incidence, higher than the country average, has been reported in Shumen (123.03).

Influenza and ARI intensity in Bulgaria has low during week No 19 (10.05.2010 - 16.05.2010). The total incidence per 10, 000 population  was 45.23 (during the week 18  the incidence was 34.09). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,722 ARI cases have been reported (during the week 18 were 1,298). The incidence is highest in the age group 0-4 ys (246.84 per 10,000 population), followed by age group of 5-14 ys old (132.49  per 10,000). The incidence, higher than the country average, has been reported in: Haskovo (100.95) and Shumen (111.53).

Influenza and ARI intensity in Bulgaria has low during week No 18 (03.05.2010 - 09.05.2010). The total incidence per 10, 000 population  was 34.09 (during the week 17 the incidence was 53.00). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,298 ARI cases have been reported (during the week 17 were 2,018). The incidence is highest in the age group 0-4 ys (184.86 per 10,000 population), followed by age group of 5-14 ys old (100.78  per 10,000). 

Influenza and ARI intensity in Bulgaria has low during week No 17 (26.04.2010 - 02.05.2010). The total incidence per 10, 000 population  was 53.00 (during the week 16 the incidence was 54.29). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,018 ARI cases have been reported (during the week 16 were 2,067). The incidence is highest in the age group 0-4 ys (283.07 per 10,000 population), followed by age group of 5-14 ys old (164.83  per 10,000). The incidence, higher than the country average, has been reported in Sofia-region (140.14).

Influenza and ARI intensity in Bulgaria has low during week No 16 (19.04.2010 - 2504.2010). The total incidence per 10, 000 population  was 54.29 (during the week 15 the incidence was 54.32). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,067 ARI cases have been reported (during the week 15 were 2,068). The incidence is highest in the age group 0-4 ys (248.41 per 10,000 population), followed by age group of 5-14 ys old (172.68  per 10,000). The highest incidence has been reported in Gabrovo (316.64).  

Influenza and ARI intensity in Bulgaria has low during week No 15 (12.04.2010 - 18.04.2010). The total incidence per 10, 000 population  was 54.32 (during the week 14 the incidence was 49.56). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,068 ARI cases have been reported (during the week 14 were 1,887). The incidence is highest in the age group 0-4 ys (282.02 per 10,000 population), followed by age group of 5-14 ys old (168.91  per 10,000). The incidence, higher than the country average, has been reported in: Gabrovo (155.09) and Shumen (135.68).

Influenza and ARI intensity in Bulgaria has low during week No 14 (05.04.2010 - 11.04.2010). The total incidence per 10, 000 population  was 49.56 (during the week 13 the incidence was 53.06). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  1,887 ARI cases have been reported (during the week 13 they were 2,020). The incidence is highest in the age group 0-4 ys (245.79 per 10,000 population), followed by age group of 5-14 ys old (147.56  per 10,000). The incidence, higher than the country average, has been reported in: Gabrovo (147.01) and Stara Zagora (100.20).

Influenza and ARI intensity in Bulgaria has low during week No 13 (29.03.2010 - 04.04.2010). The total incidence per 10, 000 population  was 53.06 (during the week 12 the incidence was 70.08). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,020 ARI cases have been reported (during the week 12 they were 2,668). The incidence is highest in the age group 0-4 ys (244.74  per 10,000 population), followed by age group of 5-14 ys old (164.52 per 10,000). The incidence, higher than the country average, has been reported in Vratsa (139.11).

Influenza and ARI intensity in Bulgaria has low during week No 12 (22.03.2010 - 28.03.2010). The total incidence per 10, 000 population  was 70.08 (during the week 11 the incidence was 79.58). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,668 ARI cases have been reported (during the week 11 they were 3,030). The incidence is highest in the age group 0-4 ys (327.19  per 10,000 population), followed by age group of 5-14 ys old (204.70 per 10,000). The incidence, higher than the country average, has been reported in Gabrovo (192.25).

Influenza and ARI intensity in Bulgaria  is medium during week No 11 (15.03.2010 -21.03.2010). The total incidence per 10, 000 population  was 79.58(during the week 10 the incidence was 73.88). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,030 ARI cases have been reported (during the week 10 they were 2,813). The incidence is highest in the age group 0-4 ys (365.00  per 10,000 population), followed by age group of 5-14 ys old (234.22 per 10,000). The incidence, higher than the country average, has been reported in: Vratsa(147.20), Gabrovo (205.17) and Shumen (143.73).

Influenza and ARI intensity in Bulgaria has low during week No 10 (08.03.2010 -14.03.2010). The total incidence per 10, 000 population  was 73.88 (during the week 9 the incidence was 74.12). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,813 ARI cases have been reported (during the week 9 they were 2,822). The incidence is highest in the age group 0-4 ys (308.81  per 10,000 population), followed by age group of 5-14 ys old (227.62  per 10,000). The incidence, higher than the country average, has been reported in: Vratsa(142.35) and Gabrovo (268.17).

Influenza and ARI intensity in Bulgaria has low during week No 9 (01.03.2010 -07.03.2010). The total incidence per 10, 000 population  was 74.12 (during the week 8 the incidence was 78.17). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,822 ARI cases have been reported (during the week 8 they were 2,976). The incidence is highest in the age group 0-4 ys (350.30  per 10,000 population), followed by age group of 5-14 ys old (223.54  per 10,000). The incidence, higher than the country average, has been reported in: Gabrovo (187.40) and  Stara Zagora (178.37).

Influenza and ARI intensity in Bulgaria is medium during week No 8 (22.02.2010 -28.02.2010). The total incidence per 10, 000 population  was 78.17 (during the week 7 the incidence was 81.63). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  2,976 ARI cases have been reported (during the week 7 they were 3,108). The incidence is highest in the age group 0-4 ys (340.32  per 10,000 population), followed by age group of 5-14 ys old (243.95  per 10,000). The incidence, higher than the country average, has been reported in: Vidin(155.94) and  Vratsa (171.47).

Influenza and ARI intensity in Bulgaria is medium during week No 7 (15.02.2010 -21.02.2010). The total incidence per 10, 000 population  was 81.63 (during the week 6 the incidence was 86.23). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,108 ARI cases have been reported (during the week 6 they were 3,283). The incidence is highest in the age group 0-4 ys (325.61  per 10,000 population), followed by age group of 5-14 ys old (239.87  per 10,000). The incidence, higher than the country average, has been reported in: Vidin(163.84) , Vratsa (145.58) and Stara Zagora (152.79).

Influenza and ARI intensity in Bulgaria is medium during week No 6 (08.02.2010 -14.02.2010). The total incidence per 10, 000 population  was 86.23 (during the week 5 the incidence was 85.02). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,283 ARI cases have been reported (during the week 5 they were 3,237). The incidence is highest in the age group 0-4 ys (304.08  per 10,000 population), followed by age group of 5-14 ys old (247.72  per 10,000). The incidence, higher than the country average, has been reported in: Vidin(165.81) and Vratsa (207.05).

Influenza and ARI intensity in Bulgaria is medium during week No 5 (01.02.2010 - 07.02.2010). The total incidence per 10, 000 population  was 85.02 (during the week 4 the incidence was 84.94). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,237 ARI cases have been reported (during the week 4 they were 3,234). The incidence is highest in the age group 0-4 ys (300.93  per 10,000 population), followed by age group of 5-14 ys old (242.69  per 10,000). The incidence, higher than the country average, has been reported in: Vidin(159.89) and Kardjali (159.63).

Influenza and ARI intensity in Bulgaria is medium during week No 4 (25.01.2010 - 31.01.2010). The total incidence per 10, 000 population  was 84.94 (during the week 3 the incidence was 92.95). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,234 ARI cases have been reported (during the week 3 they were 3,539). The incidence is highest in the age group 0-4 ys (277.30  per 10,000 population), followed by age group of 5-14 ys old (242.69  per 10,000). The incidence, higher than the country average, has been reported in: Vratsa (177.94),  Vidin(153.97), Montana (153.64) and Shumen (148.33).

Influenza and ARI intensity in Bulgaria is medium during week No 3 (18.01.2010 - 24.01.2010). The total incidence per 10, 000 population  increase and was 92.95 (during the week 2 the incidence was 91.72). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,539 ARI cases have been reported (during the week 2 they were 3,492). The incidence is highest in the age group 0-4 ys (313.53  per 10,000 population), followed by age group of 5-14 ys old (255.56  per 10,000). The highest incidence has been reported in: Vidin(165.81), Kardjali (177.13), Montana (173.4) and Yambol (200.26).

Influenza and ARI intensity in Bulgaria is medium during week No 2 (11.01.2010 - 17.01.2010). The total incidence per 10, 000 population  increase and was 91.72 (during the week 1 the incidence was 90.56). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of  3,492 ARI cases have been reported (during the week 1 they were 3,448). The incidence is highest in the age group 0-4 ys (319.31  per 10,000 population), followed by age group of 5-14 ys old (220.72  per 10,000). Incidence with epidemic values has been reported in: Veliko Tarnovo (178,21),  The highest incidence has been reported in: Vidin(169.76), Montana (173.4), Ruse (180.28) and Yambol (175.87).

Influenza and ARI intensity in Bulgaria is medium during week No 1 (04.01.2010 - 10.01.2010). The total incidence per 10, 000 population increase and was 90.56 (during the week 53 the incidence was 49.28). From a total of 380,729 persons under surveillance, belonging to all age groups, a total of 3,448 ARI cases have been reported (during the week 53 they were 1,875). The incidence is highest in the age group 0-4 ys (302.51 per 10,000 population), followed by age group of 5-14 ys old (212.87 per 10,000). The highest incidence has been reported in: Vidin(177.65), Ruse (182.19) and Yambol (184.85).