Influenza and Acute Respiratory Infections Information System
National center of infectious and parasitic diseases
USAID
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Incidence (
) of influenza and ARI for the period from 18-08-2025 to 24-08-2025 (week 34)
| Region | Number of health care facilities | Number of persons under surveillance | Number of cases | Incidence per 10,000 | |||||||||||||||
| Age groups | Age groups | Age groups | |||||||||||||||||
| 0-4 | 5-14 | 15-29 | 30-64 | 65+ | Total | 0-4 | 5-14 | 15-29 | 30-64 | 65+ | Total | 0-4 | 5-14 | 15-29 | 30-64 | 65+ | Total | ||
| Blagoevgrad | 11 | 301 | 637 | 951 | 3 083 | 1 263 | 6 235 | 2 | 2 | 3 | 2 | 2 | 11 | 66.45 | 31.40 | 31.55 | 6.49 | 15.84 | 17.64 |
| Burgas | 12 | 864 | 1 998 | 2 415 | 9 537 | 4 096 | 18 910 | 20 | 12 | 25 | 48 | 19 | 124 | 231.48 | 60.06 | 103.52 | 50.33 | 46.39 | 65.57 |
| Dobrich | 10 | 289 | 625 | 820 | 3 526 | 1 816 | 7 076 | 6 | 14 | 1 | 4 | 5 | 30 | 207.61 | 224.00 | 12.20 | 11.34 | 27.53 | 42.40 |
| Gabrovo | 5 | 188 | 429 | 537 | 2 400 | 1 332 | 4 886 | 5 | 8 | 1 | 6 | 1 | 21 | 265.96 | 186.48 | 18.62 | 25.00 | 7.51 | 42.98 |
| Haskovo | 9 | 261 | 669 | 805 | 3 158 | 1 486 | 6 379 | 8 | 6 | 1 | 7 | 0 | 22 | 306.51 | 89.69 | 12.42 | 22.17 | 0.00 | 34.49 |
| Kardjali | 2 | 209 | 457 | 522 | 2 070 | 882 | 4 140 | 4 | 3 | 4 | 4 | 1 | 16 | 191.39 | 65.65 | 76.63 | 19.32 | 11.34 | 38.65 |
| Kjustendil | 6 | 184 | 364 | 440 | 1 723 | 834 | 3 545 | 4 | 4 | 1 | 3 | 1 | 13 | 217.39 | 109.89 | 22.73 | 17.41 | 11.99 | 36.67 |
| Lovech | 2 | 74 | 212 | 436 | 1 529 | 574 | 2 825 | 2 | 3 | 5 | 7 | 0 | 17 | 270.27 | 141.51 | 114.68 | 45.78 | 0.00 | 60.18 |
| Montana | 6 | 169 | 394 | 433 | 1 832 | 850 | 3 678 | 1 | 3 | 1 | 1 | 0 | 6 | 59.17 | 76.14 | 23.09 | 5.46 | 0.00 | 16.31 |
| Pazardjik | 3 | 228 | 535 | 627 | 2 739 | 1 336 | 5 465 | 2 | 3 | 2 | 6 | 2 | 15 | 87.72 | 56.07 | 31.90 | 21.91 | 14.97 | 27.45 |
| Pernik | 4 | 251 | 692 | 832 | 3 351 | 1 525 | 6 651 | 4 | 3 | 2 | 6 | 3 | 18 | 159.36 | 43.35 | 24.04 | 17.91 | 19.67 | 27.06 |
| Pleven | 6 | 331 | 800 | 1 134 | 4 423 | 2 197 | 8 885 | 13 | 6 | 4 | 10 | 2 | 35 | 392.75 | 75.00 | 35.27 | 22.61 | 9.10 | 39.39 |
| Plovdiv | 11 | 1 655 | 3 289 | 4 967 | 16 093 | 6 545 | 32 549 | 22 | 7 | 48 | 73 | 6 | 156 | 132.93 | 21.28 | 96.64 | 45.36 | 9.17 | 47.93 |
| Razgrad | 6 | 112 | 266 | 335 | 1 446 | 657 | 2 816 | 4 | 3 | 2 | 2 | 1 | 12 | 357.14 | 112.78 | 59.70 | 13.83 | 15.22 | 42.61 |
| Russe | 5 | 458 | 1 193 | 1 529 | 6 076 | 3 001 | 12 257 | 9 | 9 | 5 | 9 | 5 | 37 | 196.51 | 75.44 | 32.70 | 14.81 | 16.66 | 30.19 |
| Shumen | 8 | 283 | 623 | 838 | 3 380 | 1 542 | 6 666 | 9 | 4 | 2 | 4 | 1 | 20 | 318.02 | 64.21 | 23.87 | 11.83 | 6.49 | 30.00 |
| Silistra | 6 | 87 | 216 | 263 | 1 350 | 812 | 2 728 | 0 | 2 | 0 | 1 | 1 | 4 | 0.00 | 92.59 | 0.00 | 7.41 | 12.32 | 14.66 |
| Sliven | 7 | 406 | 928 | 1 049 | 3 734 | 1 754 | 7 871 | 5 | 1 | 3 | 6 | 1 | 16 | 123.15 | 10.78 | 28.60 | 16.07 | 5.70 | 20.33 |
| Smolyan | 5 | 89 | 262 | 282 | 1 222 | 615 | 2 470 | 0 | 1 | 0 | 0 | 0 | 1 | 0.00 | 38.17 | 0.00 | 0.00 | 0.00 | 4.05 |
| Sofia | 7 | 546 | 1 154 | 1 505 | 5 333 | 2 303 | 10 841 | 3 | 0 | 16 | 9 | 1 | 29 | 54.95 | 0.00 | 106.31 | 16.88 | 4.34 | 26.75 |
| Sofia capital | 27 | 6 027 | 12 067 | 18 605 | 62 262 | 23 457 | 122 418 | 17 | 14 | 15 | 9 | 9 | 64 | 28.21 | 11.60 | 8.06 | 1.45 | 3.84 | 5.23 |
| Stara Zagora | 9 | 529 | 1 213 | 1 564 | 6 171 | 2 644 | 12 121 | 15 | 4 | 2 | 23 | 1 | 45 | 283.55 | 32.98 | 12.79 | 37.27 | 3.78 | 37.13 |
| Targovishte | 3 | 138 | 344 | 420 | 1 620 | 711 | 3 233 | 1 | 3 | 2 | 2 | 1 | 9 | 72.46 | 87.21 | 47.62 | 12.35 | 14.06 | 27.84 |
| Varna | 12 | 1 492 | 3 202 | 4 658 | 15 684 | 6 425 | 31 461 | 51 | 36 | 23 | 31 | 11 | 152 | 341.82 | 112.43 | 49.38 | 19.77 | 17.12 | 48.31 |
| Veliko Tarnovo | 8 | 272 | 590 | 925 | 2 913 | 1 233 | 5 933 | 2 | 4 | 2 | 1 | 0 | 9 | 73.53 | 67.80 | 21.62 | 3.43 | 0.00 | 15.17 |
| Vidin | 6 | 121 | 309 | 414 | 1 948 | 789 | 3 581 | 2 | 3 | 5 | 6 | 0 | 16 | 165.29 | 97.09 | 120.77 | 30.80 | 0.00 | 44.68 |
| Vratsa | 8 | 201 | 460 | 611 | 2 468 | 1 101 | 4 841 | 4 | 4 | 4 | 1 | 0 | 13 | 199.00 | 86.96 | 65.47 | 4.05 | 0.00 | 26.85 |
| Yambol | 6 | 276 | 655 | 772 | 2 972 | 1 424 | 6 099 | 9 | 7 | 0 | 6 | 0 | 22 | 326.09 | 106.87 | 0.00 | 20.19 | 0.00 | 36.07 |
| Country total | 210 | 16 041 | 34 583 | 48 689 | 174 043 | 73 204 | 346 560 | 224 | 169 | 179 | 287 | 74 | 933 | 139.64 | 48.87 | 36.76 | 16.49 | 10.11 | 26.92 |