Resource type: Case Studies

Village health workers improve vitamin A coverage in Zimbabwe

About 250 million preschool children are vitamin A deficient and up to half a million of these children become blind every year, of which about 50 percent die within 12 months of losing sight. Infants and children need vitamin A to promote rapid growth, to prevent...

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Mobilizing community-based HIV testing for children in Lesotho

In 2015, HIV was the cause of 19 percent of all childhood deaths under the age of five in Lesotho. Previous strategies to identify and treat children who were living with HIV had proven ineffective and Lesotho’s goal to reach 80 percent of children living with HIV had...

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Initial results from HCV pilot program in Vietnam

In Vietnam, a million people are infected with Hepatitis C (HCV). Without treatment, HCV can cause cirrhosis, liver cancer and even death. While no vaccines exist to prevent HCV, the virus is easily treated with directly-acting antivirals (DAAs). In 2017, CHAI worked...

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