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Risk factors for reinfection with the SARS-CoV-2 Omicron variant among previously infected frontline workers
Publication
A new Centers for Disease Control and Prevention study confirms that mask use, vaccinations, and boosters reduce the risk of COVID-19 reinfection.
Lessons Learned from Private Sector Engagement Across Sectors
Blog
Sarah Kozyn’s and Sean Callahan’s Marketlinks blog details how engaging the private sector has helped health systems, renewable energy, and more across sectors.
Messaging Campaign to Reduce Orphanage Use in Cambodia Provides Mixed Results
Project
Some Cambodian parents fear they can’t give their kids food, clothes, and education – a future. So these desperate parents hand their children over to orphanages, though they aren’t orphans. The children often face poor care and family separation at best…
2026 Apprenticeships for America Summit
Event
Abt presents vital workforce development data, interrogating employer return on investment in registered apprenticeship programs.
Neutralizing Antibody Responses to mRNA COVID-19 Vaccines versus SARS-CoV-2 Infection Among Pregnant Women and Vaccine Induced Antibody Transfer to Infants
Publication
Pregnant women with two COVID-19 vaccine doses have vaccine-induced antibodies, a CDC study co-written by Abt shows, but antibodies transferred to infants wane quickly.
Examining Effects of Small Area Fair Market Rent on the Housing Choice Voucher Program
Project
Housing Choice Vouchers let residents choose housing units that meet rent and quality guidelines. Using a single metropolitan-wide standard to set the maximum subsidy for voucher holders can limit recipients’ access to neighborhoods with high-performing…
Career Pathways: What We Know So Far and Options for Closing Gaps in Knowledge
Project
Career pathways strategies offer articulated education and training steps between occupations in an industry sector, combined with support services, to enable individuals to enter and exit at various levels and to advance over time to higher skills,…
Teacher Preparation Experiences and Early Teaching Effectiveness
Project
Teachers can make a real difference in students’ outcomes. However, teacher quality varies greatly. New teachers, who frequently begin their careers in high-need schools where students are in greatest need of effective instruction, have been shown to be…
COVID-19 Study of Hospitalized Older Adults
Project
Older adults are at high risk for contracting novel coronavirus and for developing severe illnesses if infected. To inform policy starting early in the COVID-19 pandemic, CDC needed more data on medical care for hospitalized patients 50 or older in rural…
COVID-19 Study of Households
Project
From the start of the COVID-19 pandemic, CDC needed data on how common COVID-19 was out in the community and how the virus transmits among members of the same household, even among asymptomatic individuals. CDC also examined differences in disease…