Today in News History
On July 13, several notable moments in the history of News stand out. In 982, Landulf IV, Lombard prince passed away. In 1913, The 1913 Romanian Army cholera outbreak during the Second Balkan War starts. In 1941, World War II: Montenegrins begin the Trinaestojulski ustanak (Thirteenth of July Uprising), a popular revolt against the Axis powers. In 1974, Jarno Trulli, Italian race car driver was born. In 1985, Vice President George H. W. Bush becomes the Acting President for the day when President Ronald Reagan undergoes surgery to remove polyps from his colon. In 1990, Lenin Peak disaster: a 6.4-magnitude earthquake in Afghanistan triggers an avalanche on Lenin Peak, killing 43 climbers in the deadliest mountaineering disaster in history. In 1999, Konstantinos Kollias, Greek general and politician, 168th Prime Minister of Greece (born 1901) passed away. In 2011, Mumbai is rocked by three bomb blasts during the evening rush hour, killing 26 and injuring 130. In 2024, President of the United States Donald Trump is injured in an assassination attempt while speaking at an election campaign rally near Butler, Pennsylvania. In 2024, Thomas Matthew Crooks, American student, known for attempting to assassinate former US President Donald Trump (born 2003) passed away. Together, these milestones provide historical context for today's news news and ongoing narratives.
Cyclospora, the explosive diarrhea parasite, has reached Mass. Here’s what to know.

Massachusetts is among more than a dozen states with documented cases of cyclosporiasis, a stomach-churning parasitic infection spread through food or water. The post Cyclospora, the explosive diarrhea parasite, has reached Mass. Here’s what to know. appeared first on Boston.com.
Narrative Intelligence Brief
This article was published by Boston.com, a source frequently categorized with a lean left bias based in United States of America. Our narrative intelligence engine continuously monitors coverage from this outlet to track framing, bias, and rhetorical patterns. Our initial algorithmic scan of this specific piece did not flag high-confidence rhetorical techniques, suggesting a generally straightforward reporting style or neutral framing. By understanding the editorial perspective of Boston.com, readers can better contextualize the information presented and compare it across our broader media matrix to find the real narrative.
More from Boston.com
July 13, 2026
Ranking Bruins’ top 10 prospects: Who stands out in Boston’s growing pipeline?
July 13, 2026
One of the few remaining privately owned Berkshire ‘cottages’ sold for $4 million
July 13, 2026
Body found in river near Brockton water treatment plant, DA says
July 13, 2026
Man arrested for alleged assault of rideshare passenger at Logan Airport
July 13, 2026
WBZ meteorologist returns after taking 3 years away to care for her son with cancer
Analysis Methodology
This narrative analysis was generated using the CoDataLab Global Intelligence Engine. Our proprietary AI scans thousands of cross-border sources to identify sentiment patterns, framing techniques, and potential media bias. While AI provides the data-driven foundation, our objective is to empower readers with additional context beyond the standard headline.The content displayed above is a structured summary designed for rapid information processing. For the full original report, please visit the source outlet.More Coverage
Discussion
How other outlets are covering this story
Compare narratives across 39 related reports from 39 sources. Real Narrative News aggregates the coverage spectrum so you can see who emphasises what — bias tags reflect the outlet, not the story.
Coverage bias distribution
39 sources
Left 26%
Center 26%
Right 41%
Toronto Sun
· Jul 8, 2026
News of the day: Parasite that causes ‘explosive’ diarrhea spreading across U.S.
Catch up on the stories we’re following today
The Hill
· Jul 9, 2026
Map: Where cases of 'explosive' diarrhea-causing parasitic illness have been reported
It's still unclear what has caused the spike in illnesses.
ArcaMax
· Jul 7, 2026
CDC, Pa. health officials tracking an intestinal parasite that causes 'explosive' bowel movements
State and local health officials are tracking dozens of cases of an illness caused by an intestinal parasite with symptoms including explosive bowel movements. Cyclosporiasis, caused by the parasite Cyclospora caytanensis, spreads through ...
ABC7 New York
· Jul 3, 2026
Parasite outbreak causing 'explosive diarrhea' reported in 17 US states, CDC warns
A parasite outbreak causing explosive diarrhea has been reported in 17 US states, the CDC warns.
NewsOne
· Jul 10, 2026
Everything You Need To Know About The Cyclospora Outbreak
Cyclospora, a parasite that causes severe diarrhea, has been spreading throughout the U.S., with over 1,000 cases reported in Michigan.
Fark
· Jun 30, 2026
Mysterious parasite causing explosive diarrhea outbreak in the US - with a picture showing the absolute worst way to deal with diarrhea [Sick]
[link] [23 comments]
The Independent
· Jul 10, 2026
The number of cases from the ‘explosive diarrhea’ parasite are growing and experts are struggling to contain the spread
Michigan is the hardest hit, now reporting over 1,200 cases
Hindustan Times
· Jul 11, 2026
All you need to know about the parasite causing diarrhea among people across US
Cyclospora is a microscopic parasite that causes Cyclosporiasis, a severe gastrointestinal illness.
WRAL News
· Jul 3, 2026
More than 60 North Carolina cases tied to parasite behind 'explosive diarrhea'
North Carolina is dealing with a rise in Cyclospora cases, a microscopic parasite known for unpleasant gastrointestinal symptoms, including explosive diarrhea.
Ars Technica
· Jul 9, 2026
Michigan's explosive outbreak of diarrheal parasite jumps to over 1,200 cases
In neighboring Ohio, cases have reportedly reached over 500.
UPI
· Jul 8, 2026
Cases of cyclosporiasis, 'explosive' diarrhea illness, spike throughout United States
Cases of cyclosporiasis, 'explosive' diarrhea illness, spike throughout United States
KSAT San Antonio
· Jul 7, 2026
What is Cyclospora cayetanensis? CDC reports parasite causing stomach illness across US, including Texas
A parasite is causing hundreds of cases of serious stomach and intestinal illness across several states, including Texas, according to the U.S. Centers for Disease Control and Prevention.
CBC News
· Jul 9, 2026
A diarrhea-causing parasite has infected more than 1,000 in the U.S. Is it in Canada?
A diarrhea-causing parasite has led to a growing outbreak in the United States that has sickened more than 1,000 people and sent dozens to hospital.
Sky News Australia
· Jul 1, 2026
Explosive diarrhoea parasite spreads across US as alarming outbreak sparks health warning
A parasite linked to explosive diarrhoea has infected more than 140 people across 17 US states. Health officials say at least 20 people have been hospitalised as investigators race to find the source. The outbreak involves Cyclospora, with patients reporting diarrhoea, nausea, fatigue and severe stomach cramps. New York has recorded the highest number of cases, while several other states have also reported infections. The CDC says investigations are ongoing, and Americans are urged to stay alert during peak Cyclospora season.
Vanguard News
· Jun 27, 2026
Central African Republic declares cholera outbreak after 24 deaths
Cholera is a waterborne disease that spreads through contaminated food or drinking water and can cause severe diarrhoea and dehydration. The post Central African Republic declares cholera outbreak after 24 deaths appeared first on Vanguard News.
Times of India
· Jul 11, 2026
'Explosive diarrhoea' parasite outbreak in US: Over 1000 cases reported in weeks, Michigan worst hit
'Explosive diarrhoea' parasite outbreak in US: Over 1000 cases reported in weeks, Michigan worst hit
Borneo Bulletin
· Jul 11, 2026
Parasite causing ‘explosive diarrhea’ sickening Americans
Parasite causing ‘explosive diarrhea’ sickening Americans
WGBF – 1280 AM – Evansville
· Jul 10, 2026
Cyclospora Outbreak Causing Explosive Diarrhea Hits Kentucky
Cyclospora Outbreak Causing Explosive Diarrhea Hits Kentucky
Knewz
· Jul 10, 2026
Parasitic outbreak in Michigan tops 1,000 cases: Should you be concerned?
What began as a relatively small cluster of cases has grown into the largest outbreak of its kind in Michigan history. More than 1,000 people have now been diagnosed with cyclosporiasis, a parasitic intestinal infection, making it one of the nation’s largest Cyclospora outbreaks in recent years. Mystery ailment The Associated Press reports that no...
BOL News
· Jun 23, 2026
Karachi sees spike in diarrhea and gastro cases
Number of gastro and diarrhea cases has exceeded 150 per day. The post Karachi sees spike in diarrhea and gastro cases appeared first on BOL News.
The Hindu BusinessLine
· Jul 11, 2026
What to know bout the parasite sickening people across the US
A diarrhea-causing parasite has infected people in 31 states already, with multiple places reporting an uptick in the resulting illness in the last two weeks compared to a year ago, according to the US Centers for Disease Control and Prevention
https://cdn.mos.cms.futurecdn.net/8MDptkHgRVVQhRgZPAw7wZ.jpg
· Jul 9, 2026
'Explosive diarrhea' parasite infections confirmed in hundreds of people across US, with 1,251 in Michigan alone
'Explosive diarrhea' parasite infections confirmed in hundreds of people across US, with 1,251 in Michigan alone
Associated Press
· Jul 10, 2026
What to know about cyclospora, the parasite linked to severe diarrhea
Michigan is experiencing its largest outbreak of a parasitic infection that causes severe diarrhea. Cyclospora spreads through contaminated food and water, often linked to fresh produce. As of early July, the source remains unidentified. Here are ways to reduce your risk when eating fruits and vegetables. AP Video/Shelby Lum
https://cdn.mos.cms.futurecdn.net/94GwEibiRpzEGEeXTfpS8F.jpg
· Jul 9, 2026
A parasitic stomach bug is spreading in the US
A parasitic stomach bug is spreading in the US
Anadolu Agency
· Jul 10, 2026
EXPLAINER- What is cyclospora, the diarrhea-causing parasite, and why are infections rising in the US?
A diarrhea-causing parasite outbreak has spread across several US states
Medical Daily
· Jul 4, 2026
The CDC Is Investigating Multiple Cyclospora Outbreaks, and This Parasite Is Particularly Hard to Trace
CDC is tracking 145 Cyclospora cases in 17 states, and no food source has been identified. Here's why this parasite is uniquely hard to trace and what to do if you're sick.
Legal Insurrection
· Jul 3, 2026
Explosive Diarrhea Parasite Spreads Across America Ahead of Independence Day
CDC urgently seeking source of parasitic Cyclospora outbreak that has spread to hundreds in Michigan and 20 other states. The post Explosive Diarrhea Parasite Spreads Across America Ahead of Independence Day first appeared on Le·gal In·sur·rec·tion.
PolitiFact
· Jul 6, 2026
What is cyclosporiasis and how can you avoid catching this, uh, ‘explosive’ GI illness?
Cyclosporiasis symptoms and common causes amid 2026 outbreak
Smithsonian Magazine
· Jul 10, 2026
Cases of a Parasitic Infection That Can Cause Diarrhea for Weeks Are Rapidly Rising in the U.S. Here's What to Know
The illness is caused by the microscopic parasite Cyclospora cayetanensis, which spreads via food or water contaminated with feces, usually on farms. Health officials are still investigating the source of the multistate outbreak
Off The Press
· Jul 9, 2026
Outbreak of parasite causing weeks-long diarrhea infects nearly 1K in Michigan
parasitic infection that causes weeks of watery diarrhea has infected nearly 1,000 people in Michigan. The size of the outbreak makes it the largest in Michigan history and one of the nation’s largest in years. The source of the cyclospora infections hasn’t been determined, but investigations into similar illnesses are underway in 28 other states, []...Click to read more
Watchdog Report
· Jul 9, 2026
Explosive Diarrhea Wave Hits Michigan
When a normally rare parasite suddenly sickens more than a thousand people, it is not a freak event but the visible tip of how modern food systems, global produce trade, and basic sanitation intersect — and sometimes fail. At a Glance A large cyclosporiasis outbreak has pushed Michigan’s annual case count from about 50 to []
The Economic Times
· Jul 3, 2026
Explosive diarrhea illness spreads across US
Explosive diarrhea illness spreads across US
Futurism
· Jul 8, 2026
If You’ve Been Having Explosive Diarrhea, You May Want to Read This
Investigations to identify potential clusters and potential sources of illness are ongoing. The post If You’ve Been Having Explosive Diarrhea, You May Want to Read This appeared first on Futurism.
DNyuz
· Jul 10, 2026
Diarrhea-causing cyclosporiasis exceeds 1,000 cases in U.S. What Californians should know
Several states, primarily in the Midwest and on the East Coast, have reported thousands of cases of cyclosporiasis, a parasitic disease that can cause an extended bout of debilitating diarrhea. There have been cases of cyclosporiasis infection in California this year, but none has been linked to the current outbreak. Public health officials, however, have []
We The Media
· Jul 2, 2026
[Photo] A "large and growing"
A large and growing outbreak of a parasitic infection is spreading in Michigan, health officials warned this week.As of Thursday, more than 300 cases of cyclosporiasis, an intestinal infection, have been confirmed, the Michigan Department of Health and Human Services (MDHHS) told ABC News. Typically, the state only sees about 50 cases per year, according to MDHHS.The parasite usually spreads through food or water contaminated with feces, according to the Centers for Disease Control and Prevention (CDC).https://abcnews.com/Health/large-growing-parasitic-infection-outbreak-spreading-michigan-health/story?id=134404415@WeTheMedia
The Eastern Herald
· Jul 3, 2026
A Parasite Found in Fresh Herbs and Berries Is Sickening Hundreds Across 17 States
A cyclospora parasite linked to fresh herbs, raspberries, and Caesar salad kits has sickened more than 170 people in seven Michigan counties since June 22, triple the state's annual norm, while the CDC tracks 145 separate cases across 17 states with no source identified.
USA TODAY
· Jul 9, 2026
'Explosive diarrhea' cases surge across. US What is cyclosporiasis?
Cyclosporiasis cases are rising across the U.S. as officials warn about contaminated produce and symptoms. Read more: Sign up for our newsletter for the day's top stories, from sports to movies to politics to world events: https://profile.usatoday.com/newsletters/daily-briefing/
NPR Topics: Health
· Jul 12, 2026
What to know about the cyclosporiasis outbreak hitting more than half of U.S. states
A surge of cases of the intestinal illness that causes diarrhea and nausea has been detected in 31 states, according to federal health authorities, but the source is still under investigation.
CityNews Montreal
· Jul 9, 2026
Diarrhea-causing parasite infecting more than 1,200 in Michigan has not spread to Canada: PHAC
The Public Health Agency of Canada says the outbreak of a diarrhea-causing parasite that has infected more than 1,200 people in Michigan has not spread to Canada based on current information. The midwestern state announced an outbreak of cyclospora last week, saying more than 170 people had been infected. That number climbed to 1,251 Thursday, [] The post Diarrhea-causing parasite infecting more than 1,200 in Michigan has not spread to Canada: PHAC appeared first on CityNews Montreal.
Topics:
Related coverage for "Cyclospora, the explosive diarrhea parasite, has reached Mass. Here’s what to know.": Toronto Sun — News of the day: Parasite that causes ‘explosive’ diarrhea spreading across U.S.. The Hill — Map: Where cases of 'explosive' diarrhea-causing parasitic illness have been reported. ArcaMax — CDC, Pa. health officials tracking an intestinal parasite that causes 'explosive' bowel movements. ABC7 New York — Parasite outbreak causing 'explosive diarrhea' reported in 17 US states, CDC warns . NewsOne — Everything You Need To Know About The Cyclospora Outbreak. Fark — Mysterious parasite causing explosive diarrhea outbreak in the US - with a picture showing the absolute worst way to deal with diarrhea [Sick]. The Independent — The number of cases from the ‘explosive diarrhea’ parasite are growing and experts are struggling to contain the spread. Hindustan Times — All you need to know about the parasite causing diarrhea among people across US. WRAL News — More than 60 North Carolina cases tied to parasite behind 'explosive diarrhea'. Ars Technica — Michigan's explosive outbreak of diarrheal parasite jumps to over 1,200 cases. UPI — Cases of cyclosporiasis, 'explosive' diarrhea illness, spike throughout United States. KSAT San Antonio — What is Cyclospora cayetanensis? CDC reports parasite causing stomach illness across US, including Texas. CBC News — A diarrhea-causing parasite has infected more than 1,000 in the U.S. Is it in Canada?. Sky News Australia — Explosive diarrhoea parasite spreads across US as alarming outbreak sparks health warning. Vanguard News — Central African Republic declares cholera outbreak after 24 deaths. Times of India — 'Explosive diarrhoea' parasite outbreak in US: Over 1000 cases reported in weeks, Michigan worst hit. Borneo Bulletin — Parasite causing ‘explosive diarrhea’ sickening Americans. WGBF – 1280 AM – Evansville — Cyclospora Outbreak Causing Explosive Diarrhea Hits Kentucky . Knewz — Parasitic outbreak in Michigan tops 1,000 cases: Should you be concerned?. BOL News — Karachi sees spike in diarrhea and gastro cases. The Hindu BusinessLine — What to know bout the parasite sickening people across the US. https://cdn.mos.cms.futurecdn.net/8MDptkHgRVVQhRgZPAw7wZ.jpg — 'Explosive diarrhea' parasite infections confirmed in hundreds of people across US, with 1,251 in Michigan alone . Associated Press — What to know about cyclospora, the parasite linked to severe diarrhea. https://cdn.mos.cms.futurecdn.net/94GwEibiRpzEGEeXTfpS8F.jpg — A parasitic stomach bug is spreading in the US . Anadolu Agency — EXPLAINER- What is cyclospora, the diarrhea-causing parasite, and why are infections rising in the US?. Medical Daily — The CDC Is Investigating Multiple Cyclospora Outbreaks, and This Parasite Is Particularly Hard to Trace. Legal Insurrection — Explosive Diarrhea Parasite Spreads Across America Ahead of Independence Day. PolitiFact — What is cyclosporiasis and how can you avoid catching this, uh, ‘explosive’ GI illness?. Smithsonian Magazine — Cases of a Parasitic Infection That Can Cause Diarrhea for Weeks Are Rapidly Rising in the U.S. Here's What to Know. Off The Press — Outbreak of parasite causing weeks-long diarrhea infects nearly 1K in Michigan. Watchdog Report — Explosive Diarrhea Wave Hits Michigan. The Economic Times — Explosive diarrhea illness spreads across US . Futurism — If You’ve Been Having Explosive Diarrhea, You May Want to Read This. DNyuz — Diarrhea-causing cyclosporiasis exceeds 1,000 cases in U.S. What Californians should know. We The Media — [Photo] A "large and growing". The Eastern Herald — A Parasite Found in Fresh Herbs and Berries Is Sickening Hundreds Across 17 States. USA TODAY — 'Explosive diarrhea' cases surge across. US What is cyclosporiasis?. NPR Topics: Health — What to know about the cyclosporiasis outbreak hitting more than half of U.S. states. CityNews Montreal — Diarrhea-causing parasite infecting more than 1,200 in Michigan has not spread to Canada: PHAC


