Centers for Disease Control and Prevention | "Further evidence for favorable cost-effectiveness of elderly influenza vaccination" |
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"Influenza vaccines generated by reverse genetics" | "Does this patient have influenza? Assessment of the 2009 Influenza A H1N1 Outbreak on Selected Countries in the Southern Hemisphere |
Journal of Korean Medical Science | Centers for Disease Control and Prevention |
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The Threat of Pandemic Influenza: Are We Ready? The Journal of Infectious Diseases | Holmes E, Ghedin E, Miller N, Taylor J, Bao Y, St George K, Grenfell B, Salzberg S, Fraser C, Lipman D, Taubenberger J September 2005 |