GAR publications.
Www.who.int/csr/resources/publications/WHO_CDS_2005_32web.pdf. Www.who.int/csr/resources/publications/WHO_CDS_2005_28en.pdf. Www.who.int/csr/resources/publications/surveillance/whocdscsr2002.pdf. Www.who.int/csr/Best_Practices.pdf. Alert & Response Operations.