[Financial diversity for the delivery of health services].

Financial options for the National Health System in Mexico are discussed in this paper. In the first part the conceptual elements needed to support financing schemes are presented. The second part deals with financing models of the National Health System.

[Regional vaccine systems for Latin America].

This paper discusses the conditions that force the countries in Latin America and the Caribbean to design and produce vaccines for the most common infectious diseases in the Region on a regional basis. The authors discuss as well the goals and strategies of the Regional System for the Production of Vaccines in Latin America, its possible structure and economic feasibility.