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Municipal wastewater accounts for a substantial amount of methane emissions worldwide. Capturing and using methane from wastewater systems can help mitigate climate change and provide a source of local clean energy. However, cities in developing…

VMMC is an integral component of the Government of the Republic of Namibia’s prevention approach to ending HIV and AIDS. Despite significant effort, VMMC coverage remains low. The population-based self-reported circumcision rate is 36.4 percent among…

The Bill and Melinda Gates Foundation’s Economic Mobility & Opportunity (EMO) team aims to improve the lives of people experiencing poverty and to catalyze systemic changes to promote upward mobility. 

One in three Australians will experience mental health issues in their lifetime, but accessing services has historically been difficult and stigmatized. As part of the National Mental Health reform, Primary Health Networks have commissioned locally…

In 2010, the U.S. Department of Health and Human Services funded 16 grantees, including Hennepin County, Minn., to replicate and evaluate evidence-based teen pregnancy prevention programs. Abt Global conducted a rigorous evaluation of Hennepin County’s…

Million Hearts® established the goal of increasing cardiac rehabilitation for eligible patients from 20-30 percent in 2018 to 70 percent by 2022. Evidence shows that participation in cardiac rehabilitation reduces hospital readmissions by 25 percent,…

Millions of U.S. children receive free or reduced-price lunches each school day, but that number drops greatly during summer. In 2014, summer nutrition programs reached only about 16 percent of the children who received food assistance during the year…

West Africa is one of the world’s poorest regions. Business and trade there face chronic obstacles such as spotty product quality, inaccessible loans, bureaucratic blockages, and donor dependency. The region’s leading midsized firms—those with the…

The pictures from Brazil showed babies born with small heads or distended limbs. They were victims of Zika, the first mosquito-transmitted virus to cause devastating birth defects. Brazil and Puerto Rico reported growing numbers of Zika-related cases in…

The U.S. Department of Housing and Urban Development’s (HUD) Housing Choice Voucher (HCV) program provides voucher subsidies that enables low-income households to select the type of housing and location that meets their needs. However, the HCV program…