Universal childhood influenza vaccination is likely to be cost-effective if a substantial herd protection effect can be achieved by the program. However, it is important that decision makers understand the role of seasonal variability and the impact of alternative methodological choices in...

Global information broadcasting (propaganda broadcasting) is currently experiencing a growth rate unequalled in the history of broadcasting. This article addresses the reasons for this phenomenal growth, and concludes with some forecasts for the next two decades. Short-wave broadcasting is the...

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