The ByHeart formula botulism outbreak has sickened two more infants, bringing the total of sick babies to 39, according to the CDC. That is an increase from 37 sick since the last update was issued on November 26, 2025. And one more state is included: Virginia. The case count by state is: Arizona (3), California (5), Idaho (1), Illinois (2), Kentucky (1), Massachusetts (2), Maine (1), Michigan (1) Minnesota (2), North Carolina (2), New Jersey (1), Oregon (4), Pennsylvania (1), Rhode Island (1), Texas (8), Virginia (1), Washington (2), and Wisconsin (1). For 38 infants whose age was made available to public health officials, they range in age from 16 to 264 days. Illness onset dates range from August 9 to November 19, 2025 for 38 of these infants. All of the infants were hospitalized … [Read more...]
ByHeart Formula Botulism Outbreak Case Count Up to 37 Infants
The ByHeart formula botulism outbreak case count has now sickened 37 infants in 17 states, according to the Centers for Disease Control and Prevention (CDC). That's an increase of six new patients, six new hospitalizations, and two new states since the last update was issued on November 20, 2025. The new states are Massachusetts and Wisconsin. The case count by state is: Arizona (3), California (5), Idaho (1), Illinois (2), Kentucky (1), Massachusetts (1), Maine (1), Michigan (1) Minnesota (2), North Carolina (2), New Jersey (1), Oregon (3), Pennsylvania (1), Rhode Island (1), Texas (8), Washington (2), and Wisconsin (1). For 35 infants whose age was made available to public health officials, they range in age from 16 to 264 days. Illness onset dates range from August 9 to November … [Read more...]
ByHeart Infant Botulism Outbreak Case Count Surges to 23
The ByHeart infant botulism outbreak case count has surged to 23 babies sick, according to the CDC, an increase of eight more illnesses since the last update was issued three days ago. One more state, Michigan, has been added to the investigation. The case count by state is: Arizona (3), California (3), Illinois (2), Kentucky (1), Michigan (1) Minnesota (2), North Carolina (2), New Jersey (1), Oregon (2), Pennsylvania (1), Rhode Island (1), Texas (3), and Washington (1). For 22 infants whose age is available, they range in age from 16 to 200 days. Illness onset dates range from August 9 to November 11, 2025. All of the infants were hospitalized and treated with BabyBIG®, the FDA-approved treatment for this infection developed by the California Department of Health. Infant … [Read more...]
FDA On ByHeart Whole Nutrition Formula Botulism Outbreak
The FDA weighs in on the ByHeart Whole Nutrition Formula botulism outbreak, stating that, "Epidemiologic and laboratory data show that ByHeart Whole Nutrition infant formula might be contaminated with Clostridium botulinum, which is causing infant illness in multiple regions of the country." The case count by state is: Arizona (1), California (2), Illinois (2), Kentucky (1), Minnesota (1), North Carolina (1), New Jersey (1), Oregon (1), Pennsylvania (1), Rhode Island (1), Texas (2), and Washington (1). For 14 infants whose age is available, they range in age from 16 to 157 days. Illness onset dates range from August 9 to November 10, 2025. All of the infants were hospitalized and treated with BabyBIG®, the FDA-approved treatment for this infection developed by the California … [Read more...]
ByHeart Infant Formula Botulism Outbreak Sickens 15 Babies
The ByHeart Infant Formula botulism outbreak has now sickened 15 babies in 12 states, according to the Centers for Disease Control and Prevention (CDC). That is an increase of two more patients in two more states since the last update was issued three days ago. The new states are Kentucky and New Jersey. The case count by state is: Arizona (1), California (2), Illinois (2), Kentucky (1), Minnesota (1), North Carolina (1), New Jersey (1), Oregon (1), Pennsylvania (1), Rhode Island (1), Texas (2), and Washington (1). For 14 infants whose age is available, they range in age from 16 to 157 days. Illness onset dates range from August 9 to November 10, 2025. All of the infants were hospitalized and treated with BabyBIG®. No deaths have been reported. According to information from the … [Read more...]
Possible ByHeart Infant Formula Botulism Outbreak Sickens 13
A possible ByHeart infant formula botulism outbreak has sickened 13 babies, according to the Center for Disease Control and Prevention (CDC). All 13 infants have been hospitalized. Two lots of the company's infant formula have been recalled. The formula was sold online and nationwide at the retail level. The case count of babies with suspected or confirmed infant botulism by state is: Arizona (1), California (2), Illinois (2), Minnesota (1), New Jersey (1), Oregon (1), Pennsylvania (1), Rhode Island (1), Texas (2), and Washington (1). Illness onset dates range from mid-August to November 2025. All 13 infants were treated with BabyBIG®. The infants range in age from 15 to 157 days old. Public health officials have been interviewing caregivers about the foods these babies were fed … [Read more...]
Raw Milk Campylobacter Outbreak in Illinois Sickens Eleven
A raw milk Campylobacter outbreak in Illinois has sickened at least eleven people, according to the Illinois Department of Public Health (IDPH). The cases "appear to be linked" to the consumption of raw milk from a "common source." The news release did not identify the brand of raw milk or the dairy that produced it. Public health officials are using this outbreak as a warning to the public about the potential dangerous of unpasteurized milk. IDPH Director Dr. Sameer Vohra said in a statement, "Pasteurization is one of the greatest public health successes of the last century. It helps keep milk and dairy products safe for everyone to enjoy. Raw milk skips this important step and can carry dangerous germs that may cause serious illness, especially in young children, older people, and … [Read more...]














