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CDC warns of explosive diarrhea parasite on rise in US

CDC is tracking the source of a parasite that causes ‘explosive’ diarrhea

Since June 22, 2026, more than 170 cases of cyclosporiasis have been reported in southeast Michigan — up from 150 several days prior.

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CDC investigates parasite that’s caused cases of ‘explosive’ diarrhea in 18 US states

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CDC warns of explosive diarrhea parasite on rise in US. Here are symptoms and how to treat it

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More northwest Ohio counties report increase in parasite-linked illness

Two more counties in northwest Ohio are reporting cases of Cyclosporiasis, a diarrheal illness caused by the cyclospora cayetanensis parasite.

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Doctor: ‘Don’t panic’ as Michigan tracks cyclosporiasis outbreak

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300+ cases: Michigan health officials investigate parasite linked to explosive diarrhea

CDC, Princess Cruises and norovirus

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CDC: 125 ill in Princess cruise ship norovirus outbreak

More than 120 people aboard a ship operated by Princess Cruises reported symptoms of norovirus, U.S. health officials said on Thursday.

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125 People Fell Ill In Another Cruise Ship Virus Outbreak, CDC Says

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100+ Ruby Princess cruise ship passengers sick from norovirus

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125 Passengers and Crew Hit With Highly Contagious Stomach Virus on Cruise From San Francisco

More than 120 passengers and crew members on a Princess Cruises ship that docked in San Francisco on Thursday were infected with a stomach virus while on their voyage, federal health officials said.

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More than 100 cruise passengers and crew sickened with norovirus

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After 100 Passengers and 20 Crew Fall Sick with Norovirus, Cruise Ship Is Disinfected, Returns to Sea Less Than 24 Hours Later

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Ruby Princess cruise ship docked in SF hit by norovirus outbreak

102 out of the over 3,000 passengers on board the Ruby Princess have been affected, along with 23 crewmembers.

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125 people fall sick in norovirus outbreak on Princess Cruises ship

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125 sickened on Ruby Princess cruise that sailed round-trip from San Francisco

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Covid vaccine study the acting CDC director blocked is published in an outside journal

The findings suggest that Covid vaccines reduced the likelihood of severe illness last fall and winter.

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CDC’s chief blocked a covid vaccine study. Now it’s in a top medical journal.

The study found that the vaccine reduced the risk of emergency department visits and hospitalizations among healthy adults by about half last winter.

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Civilians Sue CDC and NIH in Landmark Lawsuit: Demand Equal Diagnostic Guidance and Care for Havana Syndrome/AHI Victims

Civilian plaintiffs sue in Florida federal court to compel CDC to issue the same diagnostic guidance already provided

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Dozens of cyclosporiasis cases reported across New York state, CDC says

Dozens of cyclosporiasis cases were reported across New York state between May 1 and June 16, the CDC says.

CDC emails reveal challenges facing its next director

Emails from CDC officials released by Sen. Bernie Sanders reveal agency leaders dealing with political pressures during the Trump era and highlight challenges for the next director.

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US death rate at record low: CDC data

The U.S. death rate fell to a record low in 2025, according to provisional data from the Centers for Disease Control and Prevention (CDC) released Thursday.

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Former CDC official: RFK Jr.'s response to measles "not based on science"

Dr. Debra Houry, who resigned in protest from the health agency, said the spread of misinformation impacted lives.

WTXL ABC 27

West Nile cases surge in 2026 as CDC issues holiday advisory

The CDC is warning Americans to protect against mosquito bites this July 4 weekend as West Nile virus cases reach a two-decade high.