MMWR Weekly Briefing

This episode discusses five MMWR COVID-19 reports. The first highlights how wearing a tighter-fitting mask can help slow the spread of COVID-19. Two reports detail mask use among students at schools and universities and another indicates how mask mandates impact COVID-19 hospitalization rates in the community. The last report shows that, although many Americans intend to be vaccinated against COVI...

This episode discusses five MMWR COVID-19 reports. The first describes the demographics of people who have received the first dose of COVID-19 vaccine. The second report describes the percentage of residents and staff of skilled nursing facilities who have been vaccinated. Two reports spotlight disparities in health outcomes among certain minority groups. The last report presents the reduced numbe...

This week's episode covers seven MMWR COVID-19 reports. The first describes the small number of severe allergic reactions after people received the Moderna COVID-19 vaccine. The second report presents strategies the National Football League used to prevent COVID-19 spread during the most recent season. The third report highlights how K through 12 schools used preventive measures to limit spread, e...

This week's episode covers four MMWR COVID-19 reports. The first describes the rise of new variants of the virus that causes COVID-19. The second report highlights U.S. vaccination coverage data among kindergarteners during the 2019‒2020 school year. The third report evaluates the performance of an antigen test and highlights how antigen tests can be an important tool in an overall community testi...

This week's episode covers four MMWR COVID-19 reports. In the first, I'll describe how lapses in infection control likely led to an outbreak of a multidrug resistant threat in a hospital's COVID-19 unit. The second report details how COVID-19 cases among nursing home residents and staff followed similar trends to those in surrounding communities. The third report demonstrates how European countrie...

This week's episode covers five MMWR COVID-19 reports. The first describes that severe reactions following Pfizer-BioNTech COVID-19 vaccination appear to be very rare. Another report describes how U.S. counties with large colleges and universities saw a substantial increase in cases after starting in-person classes this fall. A third report shows how an increase in COVID-19 cases at an Arkansas un...

This week's episode covers six MMWR COVID-19 reports. The first discusses interim recommendations from the Advisory Committee on Immunization Practices or ACIP the second COVID-19 vaccine available under Emergency Use Authorization in the U.S. The second report focuses on ACIP's recommendations for the next phases of who should receive COVID-19 vaccines. The third report describes how antigen test...

This week's episode covers six MMWR COVID-19 reports. In the first, ACIP issued an interim recommendation for use of the Pfizer-BioNTech COVID-19 vaccine in people 16 years and older. The second report estimates the added costs of adopting recommended prevention and control measures to reduce the risk for spread of COVID-19 in schools. The third report compares the differences in school and commun...

In this week's episode, I'll discuss five MMWR COVID-19 reports. One report outlines a combination of ten actions that individuals, families, and communities can take to save lives, and speed up community and economic recovery. The second report describes how Head Start programs successfully implemented CDC COVID-19 guidance for childcare programs that offer in-person learning as well as other anc...

This week, MMWR published four reports. One report describes ACIP recommendations for the priority populations for the initial phase of the COVID-19 vaccination program in the United States. Another report describes multiple cases of drug-resistant bacteria in a New Jersey Hospital while the facility was experiencing a surge of COVID-19 cases. A third and fourth report describe the disproportionat...

This week, MMWR published five reports. One describes four ethical principles that will guide decision-making on how COVID-19 vaccines will be allocated once vaccines are authorized or approved. The second report describes trends in new cases of COVID-19 in Kansas counties with and without mask mandates. The third report details a COVID-19 outbreak investigation in Minnesota following a motorcycle...

This week, MMWR published three reports and a new feature called COVID-19 Stats. One report demonstrates how frequent testing combined with preventive behaviors limited the spread of COVID-19 on a university campus. The second report describes the rapid spread of COVID-19 in New York City in early spring. The last report details how COVID-19 impacts residents and staff in assisted living facilitie...

This week, MMWR published five reports. Two reports show how social gatherings likely contributed to the rapid spread of COVID-19 in rural communities. The third report looks at hospital readmissions after COVID-19 hospitalizations. The fourth report describes the evaluation of a symptom-based COVID-19 screening program at U.S. airports. The last report highlights how the COVID-19 pandemic may be...

This week, MMWR published seven reports. One looks at how COVID-19 spreads within households. Two reports underscore the importance of counseling pregnant women about their risk for severe COVID-19 illness and the potential risk for preterm birth. Another report looked at possible workplace exposures to COVID-19 and how those who telework are less likely to have infection. Two reports published th...

This week, MMWR published seven reports. Two reports examine the impact of COVID-19 on healthcare workers. Another report focuses on the increasing role of telehealth in delivering healthcare during the pandemic. One report describes how COVID-19 spread rapidly during an overnight high school retreat in Wisconsin among people who had recently tested negative. A report details a COVID-19 outbreak a...

This week, MMWR published seven reports. One report compares adverse outcomes from patients hospitalized with COVID-19 versus flu. Two reports examine deaths during the pandemic including COVID-19-associated deaths and excess deaths. Another report finds that socially vulnerable communities are more likely to become COVID-19 hotspots. A theme that runs through these first four reports is the dispr...

This week, MMWR published four reports. Two looked at factors influencing the risk of exposure to COVID-19 among young adults in a Wisconsin county, and how younger adults may be spreading the virus to older people. A third report describes a COVID-19 outbreak after a recreational hockey game in Florida. The fourth report looked at hand hygiene experiences and beliefs among adults during the COVID...

This week, MMWR published a total of four reports. Reports in this week's issue looked at a COVID-19 outbreak linked to a three-week family gathering, successful efforts to slow the spread of COVID-19 in Arizona, and how hand washing practices among adults have changed since the pandemic. Another report detailed how adults with COVID-19 can develop a condition called multisystem inflammatory syndr...

This week, MMWR published a series of reports describing the role that young adults have played in the spread of COVID-19. This week's issue also looked at COVID-19 among school-aged children and CDC deployments to work with health agencies in state, tribal, local, and territorial areas.

This week, MMWR published four reports. One describes the likely role of younger adults in the spread of COVID-19 and another describes characteristics of more than 100,000 healthcare workers in the U.S. with COVID-19. This week's issue also looked at contact tracing efforts in North Carolina, and how Utah residents in more disadvantaged areas were more likely to be infected with COVID-19.

The COVID-19 pandemic has impacted Americans of all stages of life from babies and young children, to pregnant women, to older adults. This week, MMWR published a total of eight COVID-19 reports. They describe the role of children in spreading COVID-19, COVID-19 deaths among the pediatric, adolescent, and young adult populations, and two reports about health outcomes among pregnant women. MMWR als...

This week, MMWR published reports about how adults with COVID-19 were more likely to have dined at a restaurant before getting sick, the number of adults delaying or avoiding medical care due to COVID-19 concerns, and how many essential workers were found to have underlying medical conditions.

Charlotte Kent, Editor-in-Chief of CDC's Morbidity and Mortality Weekly Report introduces the MMWR's Weekly COVID-19 Briefing series.

This week, MMWR published reports about COVID-19 cases going undetected among frontline U.S. health care workers, how stay-at-home orders influenced behaviors in communities, and prescribing patterns for hydroxychloroquine during the pandemic.

This week, MMWR published three success stories about efforts to slow the spread of COVID-19. Two reports describe successes in settings serving groups of children, and one report is about successes in nursing homes in West Virginia. MMWR also published a report about a monitoring system that aided health officials with decision making and reopening in Kentucky.