Cyclospora
Coverage of Cyclospora in the Nexus archive.
- Florida reports several Cyclospora cases as seasonal intestinal illness returns
Florida reports several Cyclospora cases, a seasonal intestinal illness causing watery diarrhea. Over 1,500 cases have been reported in Michigan, with investigations ongoing in 30 other states. Health officials in Florida note case numbers align with annual averages.
- How to stay safe and still enjoy produce this summer with the outbreak of diarrhea-causing parasite
A Cyclospora parasite outbreak linked to contaminated produce has sickened over 1,500 people in Michigan and affected 30 other U.S. states, causing watery diarrhea. While the source remains unknown, experts recommend washing produce thoroughly, using vinegar, and cooking to 158°F to reduce infection risk.
- How to stay safe and still enjoy produce this summer with the outbreak of diarrhea-causing parasite
A Cyclospora parasite outbreak linked to contaminated produce has sickened over 1,500 people in Michigan and affected 30 other U.S. states. The source remains unknown, but the infection is treatable with antibiotics, and preventive measures include thorough produce washing and cooking.
- How to stay safe and still enjoy produce this summer with the outbreak of diarrhea-causing parasite
A large cyclospora outbreak in the U.S., linked to contaminated fresh produce, has caused over 1,500 cases in Michigan and spread to 30 states. The parasite causes watery diarrhea and is treatable with antibiotics, though the source remains unknown. Prevention tips include washing produce with water and vinegar, cooking to 158°F, and using soap and water for hand hygiene.
- Metro Detroit businesses concerned as Cyclosporiasis cases reach over 1,200
Cyclosporiasis cases in Metro Detroit have reached over 1,200, causing concern among businesses. Symptoms include nausea, vomiting, fatigue, and explosive diarrhea.
- Businesses concerned as Cyclosporiasis cases reach 1,251
Businesses are concerned as Cyclosporiasis cases reach 1,251. Doctors attribute the illness to consuming contaminated lettuce, cilantro, and raspberries, but accurate diagnosis requires specific testing.
- Cyclospora outbreak tops 1,200 cases, 44 hospitalizations as source remains unknown across Metro Detroit
A Cyclospora outbreak has infected over 1,200 people in Metro Detroit, with 44 hospitalizations, as the source remains unidentified. Monroe County reports the highest case count at 215 confirmed infections, and symptoms include prolonged diarrhea, dehydration, and fatigue. Health officials link the parasite to contaminated fresh produce and urge those with persistent symptoms to seek medical care.
- Parasitic stomach illness that can cause explosive diarrhea rises in Louisiana
Louisiana health officials report 23 confirmed cases of cyclosporiasis, a parasitic illness causing explosive diarrhea, with one hospitalization and no deaths. The CDC tracks 145 domestic cases across 17 states, including a large outbreak in Michigan with over 700 cases, though no single source has been identified.
- Ask Dr. Nandi: What to know about Cyclosporiasis and swimming pools
Cyclosporiasis cases in Michigan are rising, with no identified source. The parasite is primarily spread through contaminated food, especially fresh produce, but contaminated water may also pose a risk. Cyclospora can survive in recreational water for extended periods, is resistant to chlorine, and requires 1-2 weeks in the environment to become infectious.
- Tips to stay safe amid rising cases of stomach parasite cyclospora
The article discusses rising cases of the stomach parasite cyclospora and provides safety tips. Sandra Bookman reports on the parasite and prevention measures.
- Doctor warns foodborne illness outbreak is ‘not the typical stomach bug’
Over 1,000 cases of cyclosporiasis, a foodborne illness linked to contaminated food, have been reported in Michigan, with nearly 1,000 cases alone in the state. Dr. Omer Awan warns the illness, caused by a parasite often linked to leafy vegetables, can cause severe symptoms lasting weeks to months and advises seeking medical attention for prolonged diarrhea.
- How to stay safe from the severe stomach bug that’s going around
The article discusses cyclospora infections, noting they rarely cause serious complications and are not life-threatening. It emphasizes the importance of taking food safety seriously to prevent such infections.
- ‘Explosive’ diarrhea-causing parasite surging in Midwest, CDC says no risk in Bay Area
A parasite causing explosive diarrhea is surging in Michigan, with 992 cases reported by the Michigan Department of Health and Human Services. The CDC states there is no risk in the Bay Area. Cyclospora spreads through contaminated food and water, particularly fresh produce that isn't thoroughly cleaned.
- Outbreak of diarrhea-causing parasite grows to more than 1,000 cases
An outbreak of cyclospora, a parasite causing watery diarrhea, has infected over 1,000 people in Michigan and Ohio, with no deaths reported. Investigations are ongoing in 28 states, and the source remains unidentified. Michigan's cases surged from 170 to 992 since June 22, with 40 hospitalizations.
- Outbreak of diarrhea-causing parasite grows to more than 1,000 cases
An outbreak of cyclosporiasis caused by the Cyclospora parasite has infected over 1,000 people in Michigan and Ohio, with no deaths reported. The source remains unidentified, and investigations are ongoing in 28 other states. Previous large U.S. outbreaks include a 1997 case tied to Guatemalan raspberries and a 2019 outbreak linked to Mexican basil.
- Outbreak of diarrhea-causing parasite grows to more than 1,000 cases
An outbreak of cyclospora, a parasite causing watery diarrhea, has infected over 1,000 people in Michigan and Ohio, marking the largest such outbreak in Michigan's history. No deaths have been reported, but the source remains unidentified, with investigations ongoing in 28 states.
- Outbreak of diarrhea-causing parasite grows to more than 1,000 cases
An outbreak of cyclospora, a parasite causing watery diarrhea, has infected over 1,000 people in Michigan and Ohio, with no deaths reported. The source remains unidentified, and investigations are ongoing in 28 U.S. states. Cyclospora outbreaks are typically rare but have increased in recent years, linked to climate change and improved detection.
- CDC, CDPHE report state cases of intestinal illness, caused by parasite, resulting most often in diarrhea
The CDC and Colorado Department of Public Health and Environment (CDPHE) report cases of cyclosporiasis, an intestinal illness caused by the Cyclospora parasite, with Colorado seeing 90 cases this year (up from 73 in 2025) and Michigan reporting a significant increase to 572 cases as of July 4. The CDPHE notes no outbreak in Colorado, and most cases there are linked to international travel.
- What to know about the sickness causing explosive diarrhea across North Carolina, US
A cyclosporiasis outbreak causing explosive diarrhea has led to 145 reported cases in North Carolina since May 2026, with surges also noted in Michigan and Ohio. The CDC reports 145 nationwide cases across 17 states as of June 16, with no evidence of a single outbreak source. Symptoms include watery diarrhea, stomach cramps, and weight loss, treatable with antibiotics.
- Sickness causing explosive diarrhea reportedly reaches 145 cases in North Carolina
North Carolina has reported 145 cases of cyclosporiasis since May 1, a parasitic illness causing explosive diarrhea and other symptoms. The CDC notes cases in 17 U.S. states as of mid-June, with no deaths reported. The parasite is often linked to contaminated fresh herbs and produce.
- Michigan health officials issue recommendations as cyclosporiasis outbreak grows
Michigan health officials report 572 cyclosporiasis cases as of July 4, urging extra caution with fresh produce like bagged salads, cilantro, and raspberries. Recommendations include thorough washing, trimming damaged areas, and cooking to 158°F to kill the parasite, with emphasis on hydration for vulnerable groups.
- Diarrhea-causing parasite that can contaminate raw produce causing misery across several states
A Cyclospora parasite causing severe diarrheal illness is contaminating raw produce and leading to outbreaks across several U.S. states, with Michigan reporting over 600 cases and New York state reporting 107 cases since May 1. The CDC notes rising summer cases but no single multistate outbreak, emphasizing the parasite spreads via contaminated water on crops and can be killed by heat. Health officials advise thorough washing of produce and surfaces, though bleach is ineffective.
- Diarrhea-causing parasite that can contaminate raw produce causing misery across several states
A Cyclospora parasite, which contaminates raw produce and causes severe diarrheal illness, is leading to a surge in cases across several US states, including Michigan and New York. Health officials advise washing produce thoroughly and avoiding bleach-based cleaners to prevent infection, as no specific food source has been identified for the current outbreaks.
- What to know about cyclosporiasis as Michigan health officials investigate 300+ cases in outbreak
Michigan health officials are investigating over 300 cyclosporiasis cases in Southeast Michigan, a significant increase from typical annual reports. The outbreak, linked to potential contamination of fresh produce, involves symptoms like watery diarrhea and requires medical diagnosis and treatment.
- CDC investigates parasite that’s caused cases of ‘explosive’ diarrhea in 18 US states
The CDC is investigating a cyclospora parasite outbreak causing cyclosporiasis, an intestinal illness with symptoms including 'explosive' diarrhea, affecting over 400 cases across 18 U.S. states. The parasite spreads through contaminated produce and water with human feces.
- CDC investigates parasite that’s caused cases of ‘explosive’ diarrhea in 18 US states
The CDC is investigating an outbreak of cyclosporiasis, an intestinal illness caused by the Cyclospora parasite, which has led to over 400 cases of 'explosive' diarrhea across 18 US states. The parasite spreads through contaminated produce and water, causing symptoms like cramps, nausea, and vomiting.
- ‘Explosive’ diarrhea illness detected in multiple states. See where most cases are being reported
Health officials report a spike in cyclosporiasis cases, with 145 cases across 17 states and 20 hospitalizations. New York, Illinois, and Texas have the highest case counts. The CDC notes symptoms include 'explosive' diarrhea and is monitoring for outbreaks.
- ‘Explosive’ diarrhea illness detected in multiple states. See where most cases are being reported
Health officials report 145 cyclosporiasis cases across 17 U.S. states, with New York, Illinois, and Texas having the most cases since May 1. The parasitic illness, spread through contaminated food or water, causes symptoms like explosive diarrhea and has hospitalized 20 people, though no deaths have been reported.
- Michigan sees surge in cyclosporiasis infections linked to feces-contaminated food or water
Michigan health officials reported over 150 cyclosporiasis cases since June 22, a significant increase from the state's usual annual average of 50 cases. The infection is linked to feces-contaminated food or water, with investigations ongoing to identify the source. The CDC notes the illness is not person-to-person but can cause severe symptoms like diarrhea and nausea.