CycloWatch
Outbreak Monitor
12:08:49 PM ET
Oct 15, 2026
ACTIVE OUTBREAK
as of 2026-07-14

Active Multistate Cyclosporiasis Outbreak — 2026 Season

Source: CDC (HAN-00531 / NNDSS) · Last updated: Jul 15, 2026, 11:23 PM ET

Confirmed (CDC)
1,645
Under Review
5,100+
Hospitalized
141
Deaths
0
Reporting States
34
CDC HAN No. 00531

U.S. Cyclosporiasis Surveillance

An independent public-health surveillance resource by TeleDirectMD. Not affiliated with or endorsed by the CDC or FDA. Data aggregated from official public sources.

Read the Cyclosporiasis Outbreak Health Guide
Fresh
Updated 3h ago
YTD Cases (National)
33281
716%vs 2025 YTD (4,080)
Latest Week
40
494 cases that week
States Reporting
41
With confirmed counts
Food Recalls
100
Cyclospora-related (openFDA)

Geographic Hotspots

YTD case intensity by state · click to drill in

Source: CDC (HAN-00531 / NNDSS) · Last updated: Oct 15, 2026, 8:10 AM ET

Low
High (15575)

Top Hotspots

YTD

Source: CDC (HAN-00531 / NNDSS) · Last updated: Oct 15, 2026, 8:10 AM ET

State-Reported (leads CDC)

LIVE SEASON

Direct from state health depts · faster + includes probable cases

Source: State & local health departments · Last updated: Jul 15, 2026, 11:07 PM ET

Michigan2026-07-13
3,309
confirmed + probable · 44 hosp.Michigan MDHHS
Ohio2026-07
400
confirmed + probableOhio Dept. of Health
New York2026-07
394
confirmed + probableNY State DOH
North Carolina2026-07
240
confirmed + probableNC DHHS
Texas2026-07
68
lab-confirmed · 15 hosp.Texas DSHS
Florida2026-07
60
confirmed + probableFlorida FLHealthCHARTS

FDA CORE Investigations

Sourced from the FDA CORE Network foodborne outbreak data · Cyclospora · active first

Source: FDA CORE Network (openFDA) · Last updated: Oct 15, 2026, 8:10 AM ET · Compiled from the agency's published data page.

FDA.gov
PostedRef #ProductCasesStatus
8/5/20261398Not Yet Identified22
Active
7/22/20261392Not Yet Identified235
Active
7/15/20261390Iceberg LettuceSee Advisory
Active
7/8/20261385Not Yet Identified38
Active
7/8/20261384Not Yet Identified18
Closed
8/13/20251325Parsley69
Closed
7/16/20251313Not Identified48
Closed
8/7/20241245Shrimp Salad61
Closed
7/31/20241237Imported Parsley49
Closed
7/26/20231171Not Identified59
Closed
7/6/20231163Not Identified140
Closed
6/14/20231159Not Identified72
Closed
5/24/20231155Broccoli20
Closed
8/3/20221080Not Identified84
Closed
7/27/20221084Not Identified43
Closed
8/11/20211026Not Identified40
Closed
7/14/20211020Not Identified130
Closed

Weekly Case Counts

National · new cases per MMWR week

Source: CDC (HAN-00531 / NNDSS) · Last updated: Oct 15, 2026, 8:10 AM ET

123456789101214161820222426283032343638400600120018002400

Cumulative YTD Trend

National · running total across the year

Source: CDC (HAN-00531 / NNDSS) · Last updated: Oct 15, 2026, 8:10 AM ET

1234567891012141618202224262830323436384008500170002550034000

State-Level Monitor

Priority states highlighted · source-provenanced

Source: CDC (HAN-00531 / NNDSS) · Last updated: Oct 15, 2026, 8:10 AM ET

StateYTD CasesPeak WeekLatest WkSource
Michigan
PRIORITY
15575463W40CDC NNDSS
Ohio
PRIORITY
65741504W40CDC NNDSS
Illinois
15341W40CDC NNDSS
New York
112348W40CDC NNDSS
North Carolina
9301W40CDC NNDSS
Kansas
858105W40CDC NNDSS
Kentucky
8387W40CDC NNDSS
Oklahoma
573137W40CDC NNDSS
Florida
PRIORITY
54897W40CDC NNDSS
California
43214W40CDC NNDSS
Iowa
3460W40CDC NNDSS
Nebraska
34671W40CDC NNDSS
West Virginia
3174W40CDC NNDSS
New Jersey
3063W40CDC NNDSS
Wisconsin
30418W40CDC NNDSS
Colorado
28024W40CDC NNDSS
Massachusetts
26211W40CDC NNDSS
Virginia
25657W40CDC NNDSS
Arkansas
24660W40CDC NNDSS
Georgia
23916W40CDC NNDSS
Tennessee
22738W40CDC NNDSS
Maryland
20839W40CDC NNDSS
Louisiana
1768W40CDC NNDSS
Alabama
13218W40CDC NNDSS
Connecticut
1137W40CDC NNDSS
Arizona
1093W40CDC NNDSS
South Carolina
9710W40CDC NNDSS
Utah
681W40CDC NNDSS
Maine
629W40CDC NNDSS
Oregon
572W40CDC NNDSS
Indiana
362W40CDC NNDSS
Nevada
201W40CDC NNDSS
Wyoming
190W40CDC NNDSS
Rhode Island
174W40CDC NNDSS
New Mexico
120W40CDC NNDSS
Alaska
113W40CDC NNDSS
Texas
PRIORITY
102W40CDC NNDSS
Vermont
50W40CDC NNDSS
North Dakota
51W40CDC NNDSS
New Hampshire
50W40CDC NNDSS
Montana
22W40CDC NNDSS
Minnesota
PRIORITY
00W40CDC NNDSS

For informational and public-health surveillance purposes only. This tool is not medical advice and does not create a physician–patient relationship. Case figures are aggregated from public data published by the CDC, FDA, CDC NNDSS, and individual state and local health departments; these agencies' official publications are the authoritative sources and may differ from figures shown here. If you are experiencing symptoms such as prolonged or watery diarrhea, contact a licensed healthcare provider. In an emergency, call 911. © 2026 TeleDirectMD. All rights reserved.

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