Feed morbidity-and-mortality-weekly-report-mmwr Morbidity and Mortality Weekly Report (MMWR)

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Updated 2026-07-21 14:02
Erratum: Vol. 75, No. SS-4
Erratum: Vol. 75, No. SS-4
Increase in Disseminated Gonococcal Infections — Alaska, 2023–2024
Meta Description: This report describes 35 cases of disseminated gonococcal infection reported in Alaska during 2023-2024.
Genotype-Specific Detection of Measles Virus Using Wastewater Surveillance — Wisconsin, February 2026
This report describes how wastewater surveillance identified one of two unrelated measles cases reported to the Wisconsin Department of Health Services in February 2026.
Norovirus, COVID-19, and Influenza Outbreaks Among Residents and Staff Members at the Eaton Wildfire Evacuation Shelter — Pasadena, California, January–February 2025
This report describes illnesses and infection prevention and control protocols at a wildfire evacuation shelter during the Eaton wildfire in Pasadena, California.
Acute Flaccid Myelitis Surveillance — United States, January 2020–December 2025
This report describes acute flaccid myelitis cases reported during 2020-2025.
QuickStats: Percentage of Births in Which Women Received Prenatal Care in the First Trimester of Pregnancy, by State — United States, 2024
This report describes the percentage of births in which women received first trimester prenatal care.
Legionellosis Outbreaks Associated with Two Hotels — U.S. Virgin Islands, October 2024–April 2025
This report describes two outbreaks of legionellosis at two hotels in the U.S. Virgin Islands.
Alpha-gal Immunoglobulin E Seroprevalence Among Blood Donors — 10 States, 2024–2025
This report describes seroprevalence of alpha-gal immunoglobulin E in blood donor samples collected during 2024-2025.
QuickStats: Percentage of Births in Which Women Received Prenatal Care in the First Trimester of Pregnancy, by State — United States, 2024
This report describes the percentage of births in which women received first trimester prenatal care.
Legionellosis Outbreaks Associated with Two Hotels — U.S. Virgin Islands, October 2024–April 2025
This report describes two outbreaks of legionellosis at two hotels in the U.S. Virgin Islands.
Alpha-gal Immunoglobulin E Seroprevalence Among Blood Donors — 10 States, 2024–2025
This report describes seroprevalence of alpha-gal immunoglobulin E in blood donor samples collected during 2024-2025.
Surveillance Summaries: Surveillance for Candida auris — United States, 2022–2024
During 2022-2024, a total of 13,507 clinical C. auris cases were reported to CDC, increasing from 2,882 in 2022 to 4,428 in 2023 and 6,197 in 2024, with smaller annual percentage increases over time.
Notes from the Field: Drug Overdose Deaths in Hotels and Motels — United States, 2022–2024
This report describes the number of drug overdose deaths that occurred in U.S. hotels and motels during 2022-2024.
Emergency Department Visits for Suspected Suicide Attempts — United States, 2021–2025
This report describes numbers of emergency department visits for suspected suicide attempts during 2021-2025.
Notes from the Field: Drug Overdose Deaths in Hotels and Motels — United States, 2022–2024
This report describes the number of drug overdose deaths that occurred in U.S. hotels and motels during 2022-2024.
Emergency Department Visits for Suspected Suicide Attempts — United States, 2021–2025
This report describes numbers of emergency department visits for suspected suicide attempts during 2021-2025.
Notes from the Field: Drug Overdose Deaths in Hotels and Motels — United States, 2022–2024
This report describes the number of drug overdose deaths that occurred in U.S. hotels and motels during 2022-2024.
Emergency Department Visits for Suspected Suicide Attempts — United States, 2021–2025
This report describes numbers of emergency department visits for suspected suicide attempts during 2021-2025.
Notes from the Field: Initial Public Health Response to a Measles Outbreak in a Close-Knit West Texas Community — January−February 2025
This report describes the public health response to a measles outbreak in a Texas community.
Notes from the Field: Case of Legionnaires Disease Associated with a Home Device Used to Mix Powdered Infant Formula — United States, 2025
This report describes a case of Legionnaires disease in an infant who drank formula prepared using a formula mixing device and tap water.
Notes from the Field: Initial Public Health Response to a Measles Outbreak in a Close-Knit West Texas Community — January−February 2025
This report describes the public health response to a measles outbreak in a Texas community.
Notes from the Field: Case of Legionnaires Disease Associated with a Home Device Used to Mix Powdered Infant Formula — United States, 2025
This report describes a case of Legionnaires disease in an infant who drank formula prepared using a formula mixing device and tap water.
Surveillance Summaries: Brucellosis Surveillance — United States, 2010–2024
During 2010-2024, 54 U.S. jurisdictions reported 1,796 confirmed and probable brucellosis cases. A total of 71-165 cases were reported annually.
Surveillance Summaries: Foodborne Disease Outbreaks Associated with Marine Toxins — Foodborne Disease Outbreak Surveillance System, United States, 2011–2023
This report describes 402 foodborne disease outbreaks caused by marine toxins were reported to FDOSS. These outbreaks resulted in 1,280 illnesses, 96 hospitalizations, and one death.
Alcohol Consumption During Pregnancy Among Women Aged 18–49 Years — United States, 2021–2024
This report describes the risk posed by the current Ebola outbreak to the general U.S. population.
Legionnaires Disease Associated with a Private-Use Hot Tub in a Vacation Rental Property — New York, October 2024–April 2025
This report describes using a transmission model to project Ebola outbreak growth over three months.
QuickStats: Age-Adjusted Colorectal Cancer Death Rates, by State — United States, 2024
This report describesa large outbreak of Bundibugyo virus diseaseidentifiedin the Democratic Republic of the Congoand Uganda.
Modeled Scenario Projections for the Ebola Disease Outbreak Caused by Bundibugyo Virus, 2026
This report describes using a transmission model to project Ebola outbreak growth over three months.
Notes from the Field: Outbreak of Ebola Disease Caused by Bundibugyo Virus — Democratic Republic of the Congo and Uganda, May 2026
This report describes a large outbreak of Bundibugyo virus disease identified in the Democratic Republic of the Congo and Uganda.
Assessment of Risk to the U.S. Population from the Ebola Disease Outbreak Caused by Bundibugyo Virus, 2026
This report describes the risk posed by the current Ebola outbreak to the general U.S. population.
EARLY RELEASE: Notes from the Field: Outbreak of Ebola Disease Caused by Bundibugyo Virus — Democratic Republic of the Congo and Uganda, May 2026
This report describes a large outbreak of Bundibugyo virus disease identified in the Democratic Republic of the Congo and Uganda.
EARLY RELEASE: Assessment of Risk to the U.S. Population from the Ebola Disease Outbreak Caused by Bundibugyo Virus, 2026
This report describes the risk posed by the current Ebola outbreak to the general U.S. population.
EARLY RELEASE: Modeled Scenario Projections for the Ebola Disease Outbreak Caused by Bundibugyo Virus, 2026
This report describes using a transmission model to project Ebola outbreak growth over three months.
Notes from the Field: Borrelia mayonii Lyme Disease — New York, 2025
This report describes an outbreak of 39 cases of amatoxin mushroom poisoning in Northern California.
Measles Outbreak in a Child Care Facility — Lubbock, Texas, March–April 2025
This report describes characteristics of patients who were hospitalized during a large measles outbreak in west Texas.
Characteristics of Patients Hospitalized with Measles During an Outbreak — West Texas, January–March 2025
This report describes characteristics of patients who were hospitalized during a large measles outbreak in west Texas.
Amanita Species Mushroom Poisonings — Northern California, November 2025–March 2026
This report describes an outbreak of 39 cases of amatoxin mushroom poisoning in Northern California.
Prevalence and Context of Sunburn Among U.S. Adults — United States, 2024
This report describes sunburns among adults.
Klebsiella pneumoniae Carbapenemase–Producing Enterobacterales Infection and Colonization in a Long-Term Care Facility — Ontario, Canada, May 2024–January 2025
This report describes an 8-month outbreak of carbapenemase-producing Enterobacterales in a long-term care facility in Ontario, Canada.
Recommendations and Reports: CDC Operational Guidance for Investigating Locally Acquired Mosquito-Transmitted Malaria — United States, 2026
This report describes operational guidance for public health investigation and response to mosquito-transmitted malaria in the United States.
Knowledge, Attitudes, and Practices Regarding Avian Influenza Among Owners of Backyard Flocks — United States, July–December 2025
This report describes survey results from backyard flock owners' attitudes towards avian influenza.
Increase in Travel-Associated and Locally Acquired Dengue Cases — United States, 2024
This report describes an increase in dengue cases reported during 2024.
Fatal Human Case of Highly Pathogenic Avian Influenza A(H5N5) in a Backyard Flock Owner — Washington, November 2025
This report describes a fatal human case of highly pathogenic avian influenza in Washington.
Serologic Evidence of Highly Pathogenic Avian Influenza A(H5N1) Virus Infection in a Veterinary Professional Exposed to an Infected Domestic Cat — Los Angeles County, California, December 2024&n
This report describes 139 human exposures to cats infected with A(H5N1) in Los Angeles, California.
Notes from the Field: Increase in Eastern Equine Encephalitis Virus Activity — Vermont, 2023–2024
This report describes an increase in eastern equine encephalitis in northern Vermont during 2023-2024.
Large Tuberculosis Outbreaks — United States, 2017–2023
This report describes 50 large tuberculosis outbreaks in 23 states during 2017-2023.
Notes from the Field: Contact Tracing for Monkeypox virus Clade I Cases Associated with Air Travel — United States, November 2024–January 2025
This report describes contact tracing following mpox exposures during commercial air travel.
Influenza Vaccination Coverage Among Nursing Home Residents and Health Care Personnel — United States, 2024–25 Influenza Season
This report describes flu vaccination coverage among nursing home residents and health care providers working in nursing homes.
Clusters of Invasive Haemophilus influenzae Type b Disease Among Adults Using Substances or Experiencing Homelessness or Housing Instability — Alaska, Oregon, and Washington, 20232025
This report describes two clusters of invasive of Haemophilus influenzae type b among adults with special risk factors in Alaska, Oregon, and Washington.
Notes from the Field: Tetanus in Four Children — Idaho, Minnesota, Missouri, and Wisconsin, 2024
This report describes four cases of tetanus among children who had not received a primary tetanus toxoid-containing virus series before exposure.
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