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 19-05-2025 to 25-05-2025 (week 21)
| 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 | 3 | 3 | 3 | 4 | 2 | 15 | 99.67 | 47.10 | 31.55 | 12.97 | 15.84 | 24.06 |
| Burgas | 12 | 864 | 1 998 | 2 415 | 9 537 | 4 096 | 18 910 | 29 | 58 | 43 | 47 | 17 | 194 | 335.65 | 290.29 | 178.05 | 49.28 | 41.50 | 102.59 |
| Dobrich | 10 | 289 | 625 | 820 | 3 526 | 1 816 | 7 076 | 18 | 14 | 7 | 12 | 3 | 54 | 622.84 | 224.00 | 85.37 | 34.03 | 16.52 | 76.31 |
| Gabrovo | 5 | 188 | 429 | 537 | 2 400 | 1 332 | 4 886 | 13 | 7 | 8 | 10 | 1 | 39 | 691.49 | 163.17 | 148.98 | 41.67 | 7.51 | 79.82 |
| Haskovo | 9 | 261 | 669 | 805 | 3 158 | 1 486 | 6 379 | 13 | 13 | 3 | 16 | 3 | 48 | 498.08 | 194.32 | 37.27 | 50.66 | 20.19 | 75.25 |
| Kardjali | 2 | 209 | 457 | 522 | 2 070 | 882 | 4 140 | 3 | 4 | 5 | 5 | 4 | 21 | 143.54 | 87.53 | 95.79 | 24.15 | 45.35 | 50.72 |
| Kjustendil | 6 | 184 | 364 | 440 | 1 723 | 834 | 3 545 | 5 | 5 | 1 | 5 | 2 | 18 | 271.74 | 137.36 | 22.73 | 29.02 | 23.98 | 50.78 |
| Lovech | 2 | 74 | 212 | 436 | 1 529 | 574 | 2 825 | 7 | 5 | 6 | 1 | 0 | 19 | 945.95 | 235.85 | 137.61 | 6.54 | 0.00 | 67.26 |
| Montana | 6 | 169 | 394 | 433 | 1 832 | 850 | 3 678 | 1 | 4 | 5 | 4 | 1 | 15 | 59.17 | 101.52 | 115.47 | 21.83 | 11.76 | 40.78 |
| Pazardjik | 3 | 228 | 535 | 627 | 2 739 | 1 336 | 5 465 | 4 | 5 | 3 | 11 | 2 | 25 | 175.44 | 93.46 | 47.85 | 40.16 | 14.97 | 45.75 |
| Pernik | 4 | 251 | 692 | 832 | 3 351 | 1 525 | 6 651 | 8 | 7 | 4 | 11 | 3 | 33 | 318.73 | 101.16 | 48.08 | 32.83 | 19.67 | 49.62 |
| Pleven | 6 | 331 | 800 | 1 134 | 4 423 | 2 197 | 8 885 | 20 | 22 | 9 | 10 | 3 | 64 | 604.23 | 275.00 | 79.37 | 22.61 | 13.65 | 72.03 |
| Plovdiv | 11 | 1 655 | 3 289 | 4 967 | 16 093 | 6 545 | 32 549 | 19 | 53 | 48 | 83 | 8 | 211 | 114.80 | 161.14 | 96.64 | 51.58 | 12.22 | 64.83 |
| Razgrad | 6 | 112 | 266 | 335 | 1 446 | 657 | 2 816 | 3 | 1 | 1 | 1 | 1 | 7 | 267.86 | 37.59 | 29.85 | 6.92 | 15.22 | 24.86 |
| Russe | 5 | 458 | 1 193 | 1 529 | 6 076 | 3 001 | 12 257 | 10 | 29 | 12 | 12 | 6 | 69 | 218.34 | 243.08 | 78.48 | 19.75 | 19.99 | 56.29 |
| Shumen | 8 | 283 | 623 | 838 | 3 380 | 1 542 | 6 666 | 5 | 6 | 11 | 9 | 2 | 33 | 176.68 | 96.31 | 131.26 | 26.63 | 12.97 | 49.50 |
| Silistra | 6 | 87 | 216 | 263 | 1 350 | 812 | 2 728 | 0 | 0 | 4 | 5 | 6 | 15 | 0.00 | 0.00 | 152.09 | 37.04 | 73.89 | 54.99 |
| Sliven | 7 | 406 | 928 | 1 049 | 3 734 | 1 754 | 7 871 | 6 | 8 | 7 | 3 | 3 | 27 | 147.78 | 86.21 | 66.73 | 8.03 | 17.10 | 34.30 |
| Smolyan | 5 | 89 | 262 | 282 | 1 222 | 615 | 2 470 | 0 | 3 | 0 | 0 | 0 | 3 | 0.00 | 114.50 | 0.00 | 0.00 | 0.00 | 12.15 |
| Sofia | 7 | 546 | 1 154 | 1 505 | 5 333 | 2 303 | 10 841 | 10 | 4 | 13 | 17 | 6 | 50 | 183.15 | 34.66 | 86.38 | 31.88 | 26.05 | 46.12 |
| Sofia capital | 27 | 6 027 | 12 067 | 18 605 | 62 262 | 23 457 | 122 418 | 6 | 17 | 8 | 14 | 9 | 54 | 9.96 | 14.09 | 4.30 | 2.25 | 3.84 | 4.41 |
| Stara Zagora | 9 | 529 | 1 213 | 1 564 | 6 171 | 2 644 | 12 121 | 24 | 11 | 6 | 27 | 0 | 68 | 453.69 | 90.68 | 38.36 | 43.75 | 0.00 | 56.10 |
| Targovishte | 3 | 138 | 344 | 420 | 1 620 | 711 | 3 233 | 1 | 4 | 6 | 5 | 0 | 16 | 72.46 | 116.28 | 142.86 | 30.86 | 0.00 | 49.49 |
| Varna | 12 | 1 492 | 3 202 | 4 658 | 15 684 | 6 425 | 31 461 | 62 | 80 | 45 | 42 | 7 | 236 | 415.55 | 249.84 | 96.61 | 26.78 | 10.89 | 75.01 |
| Veliko Tarnovo | 8 | 272 | 590 | 925 | 2 913 | 1 233 | 5 933 | 4 | 2 | 1 | 2 | 0 | 9 | 147.06 | 33.90 | 10.81 | 6.87 | 0.00 | 15.17 |
| Vidin | 6 | 121 | 309 | 414 | 1 948 | 789 | 3 581 | 1 | 5 | 5 | 13 | 1 | 25 | 82.64 | 161.81 | 120.77 | 66.74 | 12.67 | 69.81 |
| Vratsa | 8 | 201 | 460 | 611 | 2 468 | 1 101 | 4 841 | 2 | 3 | 0 | 1 | 1 | 7 | 99.50 | 65.22 | 0.00 | 4.05 | 9.08 | 14.46 |
| Yambol | 6 | 276 | 655 | 772 | 2 972 | 1 424 | 6 099 | 12 | 16 | 8 | 15 | 4 | 55 | 434.78 | 244.27 | 103.63 | 50.47 | 28.09 | 90.18 |
| Country total | 210 | 16 041 | 34 583 | 48 689 | 174 043 | 73 204 | 346 560 | 289 | 389 | 272 | 385 | 95 | 1 430 | 180.16 | 112.48 | 55.86 | 22.12 | 12.98 | 41.26 |