Hib Rapid Assessment Tool (Hib RAT)
This enables countries to quickly obtain national data on the size of Hib burden. It is used by setting the number of Hib meningitis cases against the whole population in the district under age 5, to give an estimate of the incidence of this condition.

Reach Every District (RED)
The “Reach Every District” (RED) initiative launched jointly by WHO and UNICEF in 2003 is a new approach aimed at assisting countries to improve district level planning, implementation and monitoring of immunization services through development of model district plans and strengthening of district immunization management, also using lessons learned through polio eradication.

Rotavirus Vaccine Program (RVP)
The Rotavirus Vaccine Program created by GAVI and the Vaccine Fund and based at PATH, is a target-driven approach to accelerating evaluation of and access to new rotavirus vaccines in developing countries.