Varicella vaccine Varicella vaccine Varicella vaccine, also known as chickenpox vaccine, is a vaccine that protects against chickenpox. One dose of vaccine prevents 95% of moderate disease and 100% of severe disease. Two doses of vaccine are more effective than one. If given to those who are not immune within five days of exposure to chickenpox it prevents most cases of disease. Vaccinating a large portion of the population also protects those who are not vaccinated. It is given by injection just under the skin. The World Health Organization (WHO) recommends routine vaccination only if a country can keep more than 80%
Center for Disease Dynamics, Economics & Policy at the Center for Disease Dynamics, Economics & Policy (CDDEP), in Washington, DC and New Delhi, provides technical support to each working group, creates links within the GARP network and involves the working groups in global discussions and policy development. GARP is a CDDEP project, funded by the Bill & Melinda Gates Foundation. The Affordable Medicines Facility-malaria (AMFm) is an innovative financing mechanism designed to expand access to the most effective treatment for malaria, artemisinin-based combination therapies (ACTs) through the public, private and NGO sectors. It will reduce the use of drugs that no longer work because of drug resistance,