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Association of mRNA Vaccination with Clinical and Virologic Features of COVID-19 Among US Essential and Frontline Workers

Association of mRNA Vaccination with Clinical and Virologic Features of COVID-19 Among US Essential and Frontline Workers

Publication
A study of essential and frontline workers with COVID-19 showed that two or three vaccine doses reduced symptoms, missed work, and the need for medical care.
Evaluating the Impact of Probation and Parole Home Visits

Evaluating the Impact of Probation and Parole Home Visits

Publication
Background Image

A Second Look at "Harvest Box"

Publication
USAID Empowers First Woman “Reporter Farmer”

USAID Empowers First Woman “Reporter Farmer”

Impact Brief
Bat’a Ibrahim is shares what she’s learned from the Feed the Future Egypt Rural Agribusiness Strengthening Project, a USAID-funded project implemented by Abt.
BOND Stage 2 Second Interim Process, Participation, and Impact Report

BOND Stage 2 Second Interim Process, Participation, and Impact Report

Publication
LIFT: Implementation Findings from the Evaluation of Employment Coaching

LIFT: Implementation Findings from the Evaluation of Employment Coaching

Publication
A report by Abt and Mathematica on the LIFT coaching intervention found it was implemented as designed and created trusting relations with participants.
Risk factors for reinfection with the SARS-CoV-2 Omicron variant among previously infected frontline workers

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.
Hispanic school girl in classroom smiling

New Mexico Charter School Study: Findings Report

Publication
Abt’s New Mexico charter schools study has findings on college enrollment, dual language education, and equitable enrollment that may offer broader insight.