Poliomyelitis eradication: Surveillance indicators

Poliomyelitis has not been eliminated in these countries due to a number of factors, including insufficient pro- portions of the susceptible population being

their maintenance and epidemiological surveillance programs, especially in border areas.. To urge countries that produce smallpox vaccine to accelerate efforts to standardize a

international agencies, to continue research on the economic and social effects of malaria and.

immunization programs, effort be made to achieve the highest immunity level as quickly as possible. by conducting mass oral vaccination campaigns of the shortest possible duration

yellow fever, based fundamentally on the eradication of Aedes aegypti, without prejudice to other. measures that regional circumstances

It is necessary, however, to emphasize the advantages of permanent anti-aegypti measures throughout the Americas; not the measures developed by Gorgas and Oswaldo

INCLEN is currently being funded by the Rockefeller Foundation, and other financial resources are being organized by the Australian Development Assistance Board, the

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