November 14, 2025
A multistate outbreak of infant botulism linked to ByHeart Whole Nutrition infant formula has been identified in the United States. As of November 11, 2025, Idaho has no cases associated with the outbreak, but 15 infants with suspected or confirmed infant botulism have been reported by 12 other states. All 15 infants were hospitalized and treated with BabyBIG® (Botulism Immune Globulin Intravenous medication). No deaths have been reported.
March 10, 2025
The Centers for Disease Control and Prevention (CDC) has issued a Health Alert Network (HAN) Health Advisory to notify clinicians, public health officials, and potential travelers about a measles outbreak in Texas and New Mexico and offer guidance for prevention and monitoring. As of March 7, 2025, Texas and New Mexico have reported 208 confirmed cases associated with this outbreak (198 in Texas and 10 in New Mexico). As a part of this outbreak, two deaths have been reported: one in Texas and one in New Mexico. More cases are expected as this outbreak continues to expand rapidly.
January 21, 2025
In response to ongoing influenza A(H5N1) detections in wild birds and backyard flocks in Idaho, and recently reported human cases identified in other states, Idaho clinicians and clinical laboratories are requested to initiate or accelerate testing and subtyping of influenza virus from hospitalized patients to more quickly identify human infections with influenza A(H5N1) and to support appropriate infection control, optimal patient care, and timely case investigation.
December 4, 2024
Central District Health (CDH) has confirmed that exposure to TB may have occurred at Meridian High School in Meridian between August and November 2024. There is no ongoing risk, and people are safe to attend school and school events as usual.
November 8, 2024
Central District Health was notified of several reports of mild pneumonia among adolescents and an adult with illness onsets during the last month. Clinical diagnosis was based on chest X-ray findings. Laboratory testing included Streptococcus pneumoniae, influenza, and COVID-19 but an etiologic agent or agents has not been identified.
September 4, 2024
Central Idaho clinicians are encouraged to consider avian influenza infection in patients who present with influenza-like illness including isolated conjunctivitis or other symptoms of acute respiratory infection and have had recent close contact with animals known or suspected to have avian influenza A virus infection.
June 20, 2024
Central Idaho clinicians are encouraged to consider avian influenza infection in patients who present with influenza-like illness including isolated conjunctivitis or other symptoms of acute respiratory infection and have had recent close contact with animals known or suspected to have avian influenza A virus infection.
May 30, 2024
Avian influenza A(H5N1) has been detected in cats on farms affected by an ongoing outbreak in dairy cows and backyard bird flocks.
March 25, 2024
Increase in global and domestic measles cases: ensure everyone 6 months and older traveling internationally and children are current on MMR vaccination.
March 8, 2024
Pertussis cases in Idaho rising and outbreaks reported; early diagnosis and treatment critical to prevent spread.