MMWR Weekly Briefing

This episode discusses three MMWR reports. First, a pilot study in Uganda increases screening and treatment for household members affected by tuberculosis, helping to reduce transmission. Second, adolescent girls and young women in Eswatini who have functional disabilities are more likely to experience sexual, physical, and emotional violence. Last, a U.S. traveler returning from Zimbabwe was hosp...

This episode discusses four MMWR reports. First, a new study highlights the importance of people following recommended precautions when they have potential job-related exposures to avian influenza (H5N1) viruses that can cause H5N1 bird flu. Second, traffic-related pedestrian death rates in the U.S. increased 50% between 2013 and 2022, while many other high-income countries experienced decreases....

This episode discusses four MMWR reports. In our first report, Idiopathic Pulmonary Fibrosis Mortality by Industry and Occupation - United States, 2020-2022, workers in some industries and occupations have higher-than-expected death rates from idiopathic pulmonary fibrosis, a progressive lung disease. In our second report, Enhanced Identification of Tobacco Use Among Adult Medicaid Members - King...

This episode discusses four MMWR reports. First, 2024-2025 COVID-19 vaccination provides additional protection against COVID-19-associated emergency department/urgent care encounters and hospitalizations. Second, this season's flu vaccines protect against flu-related medical visits and hospitalizations. Third, a new CDC report finds that 13% of children who have died from seasonal flu this season...

This episode discusses four MMWR reports. First, a new CDC study explores possible transmission of the virus that causes H5N1 bird flu from dairy workers to two indoor-only cats in Michigan. Second, the dengue outbreak in Puerto Rico continues, with children 10-19 years old being most affected. Third, wastewater testing and viral genetic testing can provide information on the community spread of h...

This episode discusses two MMWR reports. First, CDC finds evidence of previous infection with avian influenza A(H5) bird flu in three veterinary practitioners who work with cattle. Next, the public health system responds to the first known case of clade I mpox in the U.S. and prevents its spread.

This episode discusses two MMWR reports. First, the average percentage of emergency department visits potentially associated with fire and smoke inhalation increased eightfold to 0.5% during the first 6 days of the 2025 Los Angeles County wildfires. Next, firefighters had higher concentrations of PFAS - a group of chemicals linked to cancer and other health effects - in their blood 1 month after r...

This episode discusses three MMWR reports. First, U.S. health care providers report that concerns about time, cost, and confidentiality interfere with seeking care for mental health. Next, CDC releases the 2025 Child and Adolescent, and Adult Immunization Schedules.

This episode discusses four MMWR reports. First, pneumococcal vaccination is now recommended for all adults aged 50 and older. Second, widespread mercury exposure and health risks at an Ohio lamp recycling facility raise occupational safety concerns. Third, multiple people in Arizona were hospitalized with severe illness after consuming Diamond Shruumz-brand microdosing products. Last, a new CDC r...

This episode discusses four MMWR reports. First, adults 65 and older and people with weakened immune systems should get 2 doses of a 2024-2025 COVID-19 vaccine, spaced 6 months apart. Second, a new CDC report examines homicides related to intimate partner violence of Hispanic and Latino people in the United States. Third, the current dengue outbreak in Puerto Rico has resulted in higher rates of h...

This episode discusses four MMWR reports. First, a CDC study finds that 1 in 20 women surveyed experienced intimate partner violence during pregnancy. Second, a CDC report on waterborne disease outbreaks linked to splash pads highlights ways to stay healthy while you play. Third, overdose deaths overall and with illegally made fentanyls detected started to decline in late 2023; overdose deaths wit...

This episode discusses six MMWR reports. First, three reports describe the spread of parvovirus B19 in the United States in 2024; some groups are at increased risk for serious complications from this infection. Second, emergency department visits for firearm injuries declined from 2022 to 2023 yet were still higher than before the pandemic. Third, Rocky Mountain spotted fever continues to emerge i...

This episode discusses four MMWR reports. First, nirsevimab reduces the risk of severe RSV among Alaskan Native children, who have historically experienced high rates of RSV-associated hospitalizations. Second, a concerning decline in the use of antivirals is seen among children and teens hospitalized with flu. Third, measles cases are surging worldwide as vaccination coverage remains below pre-pa...

This episode discusses four MMWR reports. First, CDC finds evidence of additional H5 bird flu infections among dairy workers - personal protective equipment can help protect against infection. Second, Guinea worm disease is close to eradication, yet obstacles remain. Last, overdose deaths in the U.S. with ketamine detected are rare but increasing.

This episode discusses four MMWR reports. First, low flu and COVID-19 vaccination among some health care workers in the U.S. Second, a new report shows low flu vaccination rates and flu antiviral treatment among pregnant and postpartum women in Suzhou, China. Third, four cases of new fungal rash spread during sex have been confirmed in New York City. Last, an outbreak of meningococcal disease in V...

This episode discusses four MMWR reports. First, a case of locally acquired malaria in Arkansas in 2023 highlights the importance of preventing diseases spread by mosquitoes. Second, public health officials in California responded to the first locally acquired dengue infections, also transmitted by mosquitoes. Third, private balcony hot tubs are previously unidentified sources of Legionella exposu...

This episode discusses four MMWR reports. First, tobacco product use among youth is at a 25-year low, yet disparities persist. Second, a new study shows continued declines in routine childhood vaccination rates as outbreaks of preventable diseases persist. Third, health officials prevent a form of rabies virus from spreading in the Midwest. Last, countries with low polio vaccination rates continue...

This episode discusses four MMWR reports. First, an estimated 15.5 million U.S. adults have ADHD. Approximately half have used telehealth for ADHD-related services. Second, undercooked bear meat is linked to 10 parasitic infections in North Carolina. Third, condomless receptive anal sex with a person with clade II mpox is associated with 5x the odds of getting mpox. Last, a cluster of mpox cases r...

This episode discusses five MMWR reports from our October 8th Youth Behavior Risk Surveillance Supplement. First, frequent social media use and experiences of racism in school are linked to poor mental health among high school students. Next, the majority of high school students in the U.S. have experienced at least one adverse childhood experience.

This episode discusses four MMWR reports. First, no new safety concerns have been identified a year after the RSV vaccine was recommended for older adults. Second, in response to New York City's chickenpox outbreak, about 27,000 vaccine doses have been administered to prevent new infections. Third, despite a decrease in reported cases, mosquitoes and ticks continue to spread disease in the U.S. La...

This episode discusses four MMWR reports. First, family members in three states got sick with a parasitic illness after eating previously frozen, undercooked bear meat. Second, the proportion of U.S. adults younger than 65 reporting that they had a stroke increased by 15%. Third, most new cases of mpox in the U.S. occur in people who are unvaccinated. Last, the risk of (H5N1) bird flu to people in...

This episode discusses four MMWR reports. First, a rapid public health response successfully reduced the severity of a measles outbreak in Chicago. Next, the Democratic Republic of the Congo reports the largest number of mpox cases ever. Last, polio cases were down globally in 2023, but 32 countries reported active outbreaks.

This episode discusses three MMWR reports. First, seven children in Utah were hospitalized with E. coli after drinking and playing in untreated water used for watering yards. Second, traveling in malaria-endemic countries can increase travel-associated malaria in the U.S. Prompt identification, diagnosis, and treatment are essential to prevent severe illness. Last, highly drug-resistant infections...

This episode discusses four MMWR reports. First, emergency department visits for traffic-related pedestrian injuries are more common among racial and ethnic minority groups. Second, opportunities for clinicians to help pregnant and postpartum patients quit smoking. Third, a cluster of HIV cases associated with cosmetic injections emphasizes the importance of proper infection control and licensing...

This episode discusses four MMWR reports. First, extreme heat caused more emergency department visits in several U.S. regions in 2023 than in previous years. Second, health-related social needs, such as social isolation, dissatisfaction with life, and barriers to health care access, were associated with decreased mammogram use. Third, nursing home residents continued to get COVID-19 infection and...