Knowledge for Health

Welcome to K4Health

Easy to find. Easy to use.

Our mission is to increase the use and dissemination of evidence-based, accurate, and up-to-date information to improve health service delivery and health outcomes worldwide.


Electronic collections of expertly selected information on a particular health topic designed for health program managers, service providers, and policy makers.

Custom Search Hub

Search for information from the entire K4Health site or from one of K4Health's specialized collections to get more exact matches, such as Photoshare, POPLINE®, and our Gateways.

Reproductive Health Gateway - Search 134 authoritative websites with information on reproductive health.

HIV/AIDS Gateway - Search 258 authoritative websites and information on HIV/AIDS.

Malaria Gateway - Search 65 authoritative websites with information on malaria.

HIVLine - Access over 40,000 records related to HIV prevention, treatment, care and support.


Access the largest database of population, family planning, and reproductive health literature.


Request free images from Photoshare, a leading editorial photography collection of over 17,000 images showcasing international health programs in action.