Morbidity and Mortality Weekly Report (MMWR)

This report describes CDC's multistate investigation to confirm the genetic relatedness of infections in an E. coli outbreak linked to walnuts and identify additional cases.

This report describes the public health response to three patients from different states who developed severe illness after self-injecting botulinum toxin.

This report describes a CDC collaboration with professional organizations and health departments to enroll birthing hospitals in the Vaccines for Children Program to increase infant immunization against respiratory syncytial virus.

This report describes a multicenter case-control investigation that found nirsevimab was 80% effective at preventing RSV-associated ICU admissions among infants.

CDC updates HIV nonoccupational postexposure prophylaxis recommendationsMeta Keywords:

This report describes flu vaccine effectiveness in the Southern Hemisphere during the 2025 flu season.

This report describes pediatric deaths during the 2024-25 influenza season.

This report describes 109 U.S. cases of pediatric influenza-associated encephalopathy during the 2024-25 flu season - a high-severity season.

Erratum for Vol. 74. No. RR-1

This report describes suicide rates by age and by race and ethnicity during 2018-2023.

This report describes a clinical recommendation to use injectable lenacapavir as an HIV preexposure prophylaxis.

This report describes two residents of a long-term care facility (both older than age 85) who developed Group G -hemolytic Streptococcus in a long-term care facility.

This report describes the severity of the 2024-25 flu season and flu-associated hospitalizations. The Morbidity and Mortality Weekly Report (MMWR) Series is prepared by the Centers for Disease Control and Prevention (CDC).

This report describes a case of highly pathogenic avian influenza A(H5N1) identified in a school-aged child in California with no known source of exposure.

This report describes 41 cases of Neisseria meningitidis conjunctivitis among military trainees living in a communal setting in Texas.

This report describes CDC's recommendation for use of clesrovimab for prevention of severe respiratory syncytial virus (RSV) in infants.

This report describes overdose deaths involving stimulants during January 2018-June 2024.

This report describes the Advisory Committee on Immunization Practices' updated seasonal flu vaccination recommendations for 2025-26 flu season..

This report describes an analysis of infants born from October 2023-March 2024 that had respiratory syncytial virus (RSV) immunization coverage through nirsevimab monoclonal antibodies or maternal vaccination.

This report describes a multistate investigation into a rabies outbreak in Maryland that was linked to a rabid, feral cat.

This report describes an outbreak of Salmonella infection in 2024 that was found to be linked to household exposure to pet bearded dragons.

This report describes adolescent vaccination coverage in 2024 compared to 2023.

This report describes acute hepatitis B infection in a nursing home resident who used a shared glucometer that was also used on a resident with chronic hepatitis B.

This report describes an emergency department (ED) survey of vaccine knowledge, self-reported vaccination status, and willingness to receive vaccines if offered in an ED.

This report describes two cases of baylisascariasis in unrelated children associated with ingestion of racoon feces and contaminated soil.

This report describes exposure of solar panel installation workers to pesticides during agricultural application near their worksite.

This report describes a Salmonella outbreak linked to raw milk and cheese in late 2023 and early 2024.

This report describes THC intoxication among patrons at a Wisconsin restaurant that was later linked to mislabeled THC-infused oil used to prepare food in a kitchen shared with a vendor licensed to sell THC products.

This report describes transmission of plague from a pet cat to its owner.

This report describes an investigation in Colorado that combined text message invitations with an online survey to facilitate rapid capture of complete case data for one third of Colorado patients with laboratory-confirmed Giardia reported during September 2023-May 2024.

This report describes an erratum for Vol. 74, No. 18.

This report describes an erratum for Vol. 73, No. 41.

This report describes containment responses at five facilities that provided dialysis for patients with colonized C. auris and screened potentially exposed patient contacts.

This report describes an outbreak of eight cases of foodborne botulism linked to improperly canned prickly pear cactus.

This report describes an increase in sera specimens positive for B19 antibodies during January-May 10, 2025, compared to the same period in 2024.

This report describes increases in the annual number of New Delhi metallo--lactamase-positive carbapenem-resistant Enterobacterales cases in New York City from 2019 to 2024.

This report describes an increase in the number of hospital discharges of children with Mycoplasma pneumonia-associated community-acquired pneumonia from U.S. pediatric hospitals in 2024.

This report describes ACIP's 2023 recommendation for JYNNEOS vaccine use in people 18 years and older who are at risk for mpox during an mpox outbreak.

This report describes clade Ib mpox cases diagnosed in Kenya from July 2024-February 2025.

This report describes eight mpox cases on four cruise ships: four among crew members and four among passengers.

This report describes health care encounters among people who died by firearm suicide.

This report describes arboviral disease cases reported in the United States during 2023.

This report describes data on more than 74,000 deaths - homicides, suicides, legal intervention deaths, unintentional firearm injury deaths, and deaths of undetermined intent - in the United States in 2022.

This report describes missed opportunities to treat syphilis during pregnancy in mothers of newborns with congenital syphilis.

This report describes the public health response to surveillance data in Malawi that identified higher-than-expected recent HIV infections

This report describes a new question set to evaluate housing status among respondents at food pantries and health clinics in Atlanta, Georgia.

This report describes the proportion of adolescents with obesity who were prescribed an obesity medication during 2018-2023.

This report describes a fatal case of primary amebic meningoencephalitis in a person who used tap water from a recreation vehicle for nasal irrigation.

This report describes an association between economic hardships.

This report describes sudden unexpected infant deaths associated with nursing pillows in the sleep environment.