{"labels": ["40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20"], "x_title": "Kalendářní týden", "unit": "% pozitivních vzorků", "min_tests": 30, "datasets": [{"label": "2021/22", "data": [0.0, 1.0, 1.3, 1.2, 1.1, 1.3, 0.6, 2.2, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.7, 1.3, 1.7, 1.2, 0.6, 1.1, 1.9, 1.3, 3.9, 6.3, 7.0, 13.9, 9.4, 14.8, 16.6, 10.3, 6.7, 7.7, 1.1], "backgroundColor": "rgba(13,110,253,0.6)", "borderColor": "rgb(13,110,253)", "borderWidth": 2, "fill": false, "tension": 0.3, "pointRadius": 1, "type": "line"}, {"label": "2022/23", "data": [1.0, 1.1, 2.0, 1.5, 1.2, 4.5, 3.0, 5.5, 9.0, 15.1, 24.7, 33.5, 38.4, 18.2, 13.0, 13.1, 14.0, 12.7, 12.8, 13.7, 13.0, 7.8, 10.3, 8.8, 9.7, 6.5, 4.7, 4.7, 4.3, 2.6, 1.4, 1.2, 1.6], "backgroundColor": "rgba(220,53,69,0.6)", "borderColor": "rgb(220,53,69)", "borderWidth": 2, "fill": false, "tension": 0.3, "pointRadius": 1, "type": "line"}, {"label": "2023/24", "data": [0.4, 0.5, 0.3, 0.2, 0.3, 0.7, 1.5, 0.6, 1.5, 2.7, 3.4, 6.2, 11.2, 10.4, 8.3, 17.2, 23.2, 24.1, 24.4, 17.1, 9.6, 5.6, 5.9, 3.5, 1.5, 2.7, 1.6, 1.6, 0.5, 0.4, 1.2, 0.7, 1.2], "backgroundColor": "rgba(255,153,0,0.6)", "borderColor": "rgb(255,153,0)", "borderWidth": 2, "fill": false, "tension": 0.3, "pointRadius": 1, "type": "line"}, {"label": "2024/25", "data": [0.1, 0.1, 0.1, 0.2, 0.4, 0.7, 0.3, 1.0, 1.1, 1.3, 3.9, 8.4, 14.3, 17.1, 14.3, 19.7, 26.1, 26.9, 29.5, 24.0, 21.6, 19.9, 18.9, 13.4, 8.3, 5.1, 4.6, 3.0, 2.8, 1.7, 0.5, 0.3, 0.2], "backgroundColor": "rgba(25,135,84,0.6)", "borderColor": "rgb(25,135,84)", "borderWidth": 2, "fill": false, "tension": 0.3, "pointRadius": 1, "type": "line"}, {"label": "2025/26", "data": [0.2, 0.3, 0.3, 0.3, 1.0, 0.6, 0.8, 2.2, 3.0, 9.8, 18.3, 22.9, 26.7, 23.4, 16.5, 15.9, 14.7, 14.6, 12.1, 7.9, 5.5, 4.1, 1.8, 1.6, 0.6, 0.8, 0.7, 0.3, 0.3, 0.3, 0.1, 0.1, 0.3], "backgroundColor": "rgba(111,66,193,0.6)", "borderColor": "rgb(111,66,193)", "borderWidth": 2, "fill": false, "tension": 0.3, "pointRadius": 1, "type": "line"}], "tests": {"2021/22": [319, 482, 668, 500, 542, 612, 543, 543, 374, 460, 387, 309, 241, 286, 286, 303, 354, 330, 356, 353, 314, 312, 336, 350, 314, 381, 533, 506, 435, 525, 489, 457, 375], "2022/23": [301, 277, 348, 275, 333, 314, 362, 510, 743, 908, 1338, 1756, 1897, 2382, 1709, 1432, 1011, 1223, 1137, 1481, 1330, 1251, 1383, 1361, 1212, 1110, 836, 876, 866, 642, 588, 480, 366], "2023/24": [525, 592, 671, 609, 665, 848, 679, 857, 922, 1034, 1292, 1296, 1251, 1464, 1653, 1586, 2088, 2452, 2514, 2369, 2016, 1850, 1568, 1574, 1597, 1274, 1198, 1335, 1140, 1174, 821, 878, 911], "2024/25": [1076, 1305, 1488, 1278, 1034, 1296, 1376, 1510, 1394, 1655, 1717, 1656, 1406, 1726, 1983, 2220, 2211, 2822, 2468, 2535, 2363, 2211, 2179, 2127, 1818, 1832, 1561, 1197, 1201, 969, 654, 645, 560], "2025/26": [1059, 1312, 1255, 1255, 894, 1193, 1158, 958, 1200, 1443, 1891, 1861, 1867, 2121, 2081, 1708, 1805, 1585, 1605, 1639, 1504, 1406, 1207, 1123, 1104, 1177, 846, 924, 1010, 861, 723, 747, 731]}, "detections": {"2021/22": [0, 5, 9, 6, 6, 8, 3, 12, 0, 0, 0, 0, 0, 3, 2, 4, 6, 4, 2, 4, 6, 4, 13, 22, 22, 53, 50, 75, 72, 54, 33, 35, 4], "2022/23": [3, 3, 7, 4, 4, 14, 11, 28, 67, 137, 330, 588, 729, 433, 223, 188, 142, 155, 146, 203, 173, 98, 142, 120, 118, 72, 39, 41, 37, 17, 8, 6, 6], "2023/24": [2, 3, 2, 1, 2, 6, 10, 5, 14, 28, 44, 81, 140, 152, 138, 272, 484, 590, 614, 405, 193, 104, 93, 55, 24, 35, 19, 22, 6, 5, 10, 6, 11], "2024/25": [1, 1, 2, 3, 4, 9, 4, 15, 15, 22, 67, 139, 201, 295, 284, 437, 576, 758, 729, 608, 511, 441, 411, 285, 151, 93, 72, 36, 34, 16, 3, 2, 1], "2025/26": [2, 4, 4, 4, 9, 7, 9, 21, 36, 142, 346, 427, 499, 496, 343, 271, 266, 232, 194, 129, 82, 58, 22, 18, 7, 10, 6, 3, 3, 3, 1, 1, 2]}, "meta": {"chart_id": "flu_positivity_seasons", "metric": "positivity", "unit": "percent", "grain": "season_week", "region": "CZ", "generated_at": "2026-10-02T15:46:48Z", "source_ids": ["who-fluid-flunet"], "sources": [{"id": "who-fluid-flunet", "publisher": "WHO", "landing_page": "https://www.who.int/tools/flunet", "licence": {"name": "neuvedena u datové sady — podmínky WHO, uvádíme zdroj"}, "fetched_at": "2026-10-02T15:46:46Z", "snapshot_date": "2026-10-01"}], "caveats": [{"id": "flunet-jmenovatel-2021", "since": "2021-09", "action": "poznamka", "description": "Laboratorní záchyty FluNet (nonsentinel): počet vyšetřených vzorků vzrostl ze stovek za sezónu (2014/15–2019/20: 440–870) na desítky tisíc (2021/22: 15,8 tis., 2024/25: 65,3 tis.); sezóna 2020/21 počet vyšetřených nemá. Do 2019/20 šlo o cíleně vybrané vzorky s pozitivitou kolem 50 %.", "impact": "pozitivita je srovnatelná až od sezóny 2021/22; starší sezóny se v grafech pozitivity neuvádějí"}, {"id": "lab-nulove-tydny-2025-05", "since": "2025-05", "action": "poznamka", "description": "Laboratorní záchyty FluNet i ERVISS: od týdne 21/2025 se týden bez záchytu hlásí prázdným polem místo nuly (počet vyšetřených uveden je). Prázdné pole uvnitř řady čteme jako nulu; na konci řady jako výsledek, který ještě nebyl nahlášen.", "impact": "bez doplnění nul by v řadě pozitivity chyběly letní týdny; poslední 2–3 týdny se neuvádějí"}]}}