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A new Centers for Disease Control and Prevention study confirms that mask use, vaccinations, and boosters reduce the risk of COVID-19 reinfection.

A study co-authored by Abt’s Sebastian Lemire captured the state of the art of evaluation capacity building research, including 20 years of trends and findings.

A joint Mathematica-Abt Global report on the MyGoals coaching demonstration describes its implementation and coaches’ and participants’ perceptions.

Agreement between self-reported and medical record COVID-19 vaccination status means relying on self-reported data is a viable research method.

This study of an Opioid Quality Improvement Collaborative can help providers adopt CDC opioid guidelines and improve their prescribing practices.

Abt experts co-authored a study explaining how stakeholders—including individual citizens—can better estimate PFAS blood levels from water concentrations.

This feasibility study will help BJS assess whether to try to gather reliable national data on misdemeanor charges filed in state, county, and city courts.

A new study shows that low influenza infection rates for pregnant women during the COVID-19 pandemic were consistent with data for the general population.

This report reviews the efforts of Massachusetts and Minnesota to blend their MCOs with an ACO approach to meet Medicaid’s goals.