Eduardo Forleo

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Influenza viruses cause annual epidemics of respiratory tract disease that affect all age groups. Many developing countries do not have an influenza surveillance system or adequate laboratory capacity for virus detection. The objective of this study was to describe the influenza surveillance systems in the different countries in the tropics and to identify(More)
Influenza vaccination is becoming an increasingly important aspect of public health programs in developed and rapidly developing countries. In 2000, most of these countries had national recommendations to vaccinate elderly people and those with high-risk conditions. Levels of vaccine use, however, varied widely and several rapidly developing countries had(More)
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