{"labels": ["2024-12-30", "2025-01-06", "2025-01-13", "2025-01-20", "2025-01-27", "2025-02-03", "2025-02-10", "2025-02-17", "2025-02-24", "2025-03-03", "2025-03-10", "2025-03-17", "2025-03-24", "2025-03-31", "2025-04-07", "2025-04-14", "2025-04-21", "2025-04-28", "2025-05-05", "2025-05-12", "2025-05-19", "2025-05-26", "2025-06-02", "2025-06-09", "2025-06-16", "2025-06-23", "2025-06-30", "2025-07-07", "2025-07-14", "2025-07-21", "2025-07-28", "2025-08-04", "2025-08-11", "2025-08-18", "2025-08-25", "2025-09-01", "2025-09-08", "2025-09-15", "2025-09-22", "2025-09-29", "2025-10-06", "2025-10-13", "2025-10-20", "2025-10-27", "2025-11-03", "2025-11-10", "2025-11-17", "2025-11-24", "2025-12-01", "2025-12-08", "2025-12-15", "2025-12-22", "2025-12-29", "2026-01-05", "2026-01-12", "2026-01-19", "2026-01-26", "2026-02-02", "2026-02-09", "2026-02-16", "2026-02-23", "2026-03-02", "2026-03-09", "2026-03-16", "2026-03-23", "2026-03-30", "2026-04-06", "2026-04-13", "2026-04-20", "2026-04-27", "2026-05-04", "2026-05-11", "2026-05-18", "2026-05-25", "2026-06-01", "2026-06-08", "2026-06-15", "2026-06-22", "2026-06-29", "2026-07-06", "2026-07-13", "2026-07-20", "2026-07-27", "2026-08-03", "2026-08-10", "2026-08-17", "2026-08-24", "2026-08-31", "2026-09-07", "2026-09-14", "2026-09-21"], "unit": "% pozitivních vzorků", "min_tests": 30, "first_week": "2025-W01", "last_week": "2026-W39", "datasets": [{"label": "Chřipka", "data": [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, 0.0, 0.0, 0.2, 0.0, 0.0, 0.0, 0.0, 0.3, 0.0, 0.4, 0.3, 0.0, 0.0, 0.0, 0.0, 0.3, 0.0, 0.3, 0.2, 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, 0.0, 0.5, 0.2, 0.2, 0.2, 0.0, 0.0, 0.0, 0.2, 0.3, 0.5, 0.2, 0.3, 0.6, 0.3, 0.3, 0.0, 0.0, 1.1], "backgroundColor": "rgba(13,110,253,0.6)", "borderColor": "rgb(13,110,253)", 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14.3, 13.0, 10.8, 9.7, 10.1, 7.0, 5.7, 4.8, 4.0, 3.4, 3.4, 2.9, 2.5, 2.4, 2.6, 1.9, 1.8, 1.3, 1.5, 0.9, 0.8, 1.0, 0.9, 0.9, 1.0, 0.6, 0.7, 0.6, 0.6, 0.7, 0.5, 0.7, 0.4, 0.7, 0.8, 0.7, 0.9, 1.0, 1.4, 1.2, 1.7, null, null, null, null, null, null], "backgroundColor": "rgba(220,53,69,0.6)", "borderColor": "rgb(220,53,69)", "borderWidth": 2, "fill": false, "tension": 0.3, "pointRadius": 1, "type": "line"}], "tests": {"Chřipka": [1726, 1983, 2220, 2211, 2822, 2468, 2535, 2363, 2211, 2179, 2127, 1818, 1832, 1561, 1197, 1201, 969, 654, 645, 560, 592, 483, 507, 544, 562, 536, 337, 337, 253, 249, 295, 330, 280, 427, 319, 360, 464, 764, 861, 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, 694, 588, 621, 566, 548, 431, 473, 362, 440, 389, 371, 402, 380, 350, 352, 323, 356, 406, 462], "RSV": [1726, 1983, 2220, 2211, 2822, 2468, 2535, 2363, 2211, 2179, 2127, 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null, null, null, null, null, null]}, "detections": {"Chřipka": [295, 284, 437, 576, 758, 729, 608, 511, 441, 411, 285, 151, 93, 72, 36, 34, 16, 3, 2, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 2, 2, 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, 0, 3, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 2, 1, 1, 0, 0, 5], "RSV": [16, 11, 15, 17, 28, 39, 43, 52, 53, 90, 91, 93, 107, 105, 82, 82, 71, 26, 25, 14, 14, 9, 9, 8, 5, 1, 3, 3, 1, 0, 3, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 2, 1, 3, 6, 1, 3, 8, 9, 15, 3, 22, 21, 31, 31, 51, 80, 107, 132, 143, 164, 134, 110, 123, 94, 65, 77, 48, 16, 24, 11, 9, 5, 6, 2, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2], "SARS-CoV-2": [586, 638, 479, 561, 586, 466, 350, 281, 319, 253, 283, 212, 294, 208, 157, 167, 92, 100, 83, 127, 143, 236, 268, 230, 238, 276, 327, 226, 265, 285, 351, 449, 535, 701, 1071, 1654, 2513, 4003, 5474, 5372, 5905, 3247, 3689, 2005, 1933, 1594, 1177, 1320, 1743, 1537, 1358, 613, 632, 677, 536, 495, 437, 415, 412, 262, 237, 158, 162, 95, 83, 78, 76, 78, 75, 37, 40, 34, 31, 32, 22, 29, 17, 22, 22, 17, 25, 25, 38, 31, 37, null, null, null, null, null, null]}, "meta": {"chart_id": "flu_positivity_weekly", "metric": "positivity", "unit": "percent", "grain": "week", "region": "CZ", "generated_at": "2026-10-02T15:46:48Z", "source_ids": ["ecdc-erviss"], "period": {"start": "2024-12-30", "end": "2026-09-21", "points": 91}, "sources": [{"id": "ecdc-erviss", "publisher": "ECDC / WHO Europe", "landing_page": "https://erviss.org/", "licence": {"name": "neuvedena v repozitáři — podmínky ECDC, uvádíme zdroj"}, "modified_at_publisher": "2026-10-02T10:01:06Z", "fetched_at": "2026-10-02T15:46:46Z", "snapshot_date": "2026-10-02"}], "caveats": [{"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"}, {"id": "erviss-lab-rsv-jmenovatel", "since": "2022-06", "action": "poznamka", "description": "Laboratorní část ERVISS za ČR: počet vzorků vyšetřených na RSV chybí v týdnech 37/2022–52/2023 a 31–52/2024. V týdnech 25–36/2022 navíc ERVISS uvádí 4–29 záchytů chřipky týdně, zatímco FluNet za tytéž týdny a tentýž počet vzorků 0–2; od týdne 37/2022 se oba zdroje shodují.", "impact": "týdenní řada pozitivity chřipky a RSV začíná až posledním souvislým obdobím s oběma jmenovateli (dnes od 1/2025)"}, {"id": "erviss-sars-cov-2-jmenovatel-2026-08", "since": "2026-08", "action": "poznamka", "description": "Laboratorní část ERVISS za ČR: do týdne 33/2026 uvádí u SARS-CoV-2 tisíce až desetitisíce vyšetřených vzorků týdně (plošné testování), od týdne 34/2026 počet shodný se vzorky vyšetřenými na chřipku (kolem 300) a 0–1 záchyt týdně. Ve stejném týdnu klesl počet PCR testů v datech MZČR.", "impact": "týdenní pozitivita SARS-CoV-2 z ERVISS končí týdnem 33/2026; novější týdny nejsou s řadou srovnatelné"}]}}