Nationwide Cyclosporiasis Outbreak Linked to Stomach Illness

WHO:

KSAT - San Antonio Metro Health is aware of the outbreak but has reported no cases in San Antonio at this time.

WILX - Dr. Natasha Bagdasarian stated that the volume of cases complicates the tracing of the outbreak's source, with 700 people needing to be interviewed.

WILX - Haley Hompstead expressed concern about her ability to function due to the infection, stating, "I am exhausted, and I’m weak."

KSAT - U.S. Centers for Disease Control and Prevention (CDC) reported the outbreak.

WILX - Dr. Natasha Bagdasarian, Michigan’s chief medical executive, is involved in addressing the outbreak.

WILX - Haley Hompstead, a Monroe County resident, shared her experience with the infection.

WHAT:

Fast Company - As of July 6, 678 cases have been confirmed in Michigan, with the number expected to rise, as typically, Michigan has 50 cases over the course of an entire year.

Fast Company - The remaining 177 cases were reported across Ohio as of July 2, according to Ohio's Department of Health.

KSAT - The CDC reported that no deaths have occurred due to the outbreak, but 20 people have been hospitalized.

WILX - Dr. Natasha Bagdasarian stated that the health department is looking for a particular type of produce or brand as the investigation continues.

WILX - The case count of cyclosporiasis in Michigan has reached nearly 700, with the number quadrupling from roughly 170 in less than a week.

WILX - Dr. Bagdasarian noted that the health department is looking for a particular type of produce or brand as the investigation continues.

KSAT - The CDC reported that the infection can last from a few days to a month or longer.

WILX - The case count of cyclosporiasis in Michigan has reached nearly 700, with the number quadrupling from roughly 170 in less than a week.

WILX - Haley Hompstead reported losing approximately 10 pounds since her symptoms began.

WILX - Dr. Natasha Bagdasarian stated that the volume of cases complicates the tracing of the outbreak's source, with 700 people needing to be interviewed.

KSAT - At least 145 cases of Cyclospora cayetanensis infection have been reported in 17 states, including Texas.

KSAT - 20 people have been hospitalized due to the infection.

WILX - Nearly 700 cases of cyclosporiasis have been reported in Michigan, with the case count quadrupling from roughly 170 in less than a week.

WILX - Symptoms of the infection include severe diarrhea, stomach cramps, bloating, increased gas, and nausea.

WILX - Symptoms can appear up to two weeks after exposure.

WHERE:

Fast Company - The majority of cases in Michigan are centered in and around Detroit.

NBC News - Illnesses have also been reported in Ohio, North Carolina, Illinois, and New Jersey.

KSAT - The outbreak is affecting several states, including Texas.

WILX - The outbreak in Michigan is particularly noted in Monroe County and other counties including Lenawee, Washtenaw, Wayne, Shiawassee, Jackson, Oakland, and Livingston.

WHEN:

WILX - Haley Hompstead reported her symptoms began on July 3.

WHY:

NBC News - The source of the cyclosporiasis outbreaks is still unknown, but fresh produce is suspected.

KSAT - The infection spreads through contaminated food or water, often linked to produce contaminated by human fecal matter.

WILX - The leading theory for the outbreak in Michigan is that it is linked to contaminated fresh produce, although a specific source has not been identified.

HOW:

WILX - The state health department recommends removing the outer layers of lettuce and washing it before eating. For food that can be cooked, they recommend heating it to 158 degrees or higher to kill the infection.

WILX - The state health department plans to send guidelines to licensed health care providers as cases continue to rise.

KSAT - Health officials recommend washing produce before eating, cutting, or cooking, and washing hands with soap and water before and after handling raw fruits and vegetables.

WILX - The state health department is investigating the outbreak and looking for a particular type of produce or brand, noting the complexity of the food distribution network.

(UPDATED July 8, 2026 10:39 UTC)

As of July 6, there have been 678 confirmed cases of cyclosporiasis in Michigan, a significant increase considering the state typically sees only about 50 cases in an entire year. Meanwhile, Ohio has reported 177 cases as of July 2, with the majority of Michigan's cases concentrated in and around Detroit. The source of these outbreaks remains unclear, but fresh produce is suspected to be involved.

(UPDATED July 7, 2026 23:22 UTC)

San Antonio Metro Health is currently monitoring an outbreak but has reported no cases in the city at this time. The CDC has confirmed that while there have been no deaths linked to the outbreak, 20 individuals have been hospitalized, and health officials are investigating a specific type of produce or brand. Illnesses have also been reported in Ohio, North Carolina, Illinois, and New Jersey, prompting the state health department to recommend washing lettuce thoroughly and cooking food to at least 158 degrees to eliminate any potential infection.

(UPDATED July 7, 2026 15:53 UTC)

In Michigan, the case count of cyclosporiasis has surged to nearly 700, a staggering increase from about 170 in less than a week, complicating efforts to trace the outbreak's source. Dr. Natasha Bagdasarian highlighted the challenge of interviewing the 700 affected individuals, while Haley Hompstead shared her struggles with the infection, saying, "I am exhausted, and I’m weak." As the investigation continues, the state health department is set to send guidelines to licensed health care providers to address the rising cases.

(UPDATED July 7, 2026 13:43 UTC)

The CDC has reported that the infection can last from a few days to a month or even longer, as Michigan's case count of cyclosporiasis has surged to nearly 700, quadrupling from around 170 in less than a week. Haley Hompstead shared that she has lost approximately 10 pounds since her symptoms began, while Dr. Natasha Bagdasarian noted that the high volume of cases complicates efforts to trace the outbreak's source, requiring interviews with all 700 affected individuals. In response to the rising cases, the state health department plans to send guidelines to licensed health care providers.

(UPDATED July 7, 2026 11:52 UTC)

The U.S. Centers for Disease Control and Prevention has reported at least 145 cases of Cyclospora cayetanensis infection across 17 states, with 20 individuals hospitalized, and Michigan experiencing a significant surge in cases. Dr. Natasha Bagdasarian, Michigan’s chief medical executive, is actively addressing the outbreak, which has seen nearly 700 cases reported in the state, particularly in Monroe County and surrounding areas. Health officials are investigating the source, believed to be linked to contaminated fresh produce, and recommend washing all produce thoroughly and practicing good hand hygiene to prevent further spread.