It was the spring of 2009; US President Barack Obama was just settling into the White House when the Centers for Disease Control and Prevention (CDC) informed him that a new influenza A virus had ...
Unofficial or informal sources (also called “rumors” or “unstructured data”) of emerging disease outbreaks such as media reports and firsthand accounts have become an important mechanism for detecting ...
WHO (World Health Organization). 2002. WHO Global Influenza Programme: survey on capacities of national influenza centres, January-June 2002. Weekly Epidemiological Record 77(42):350-358. ———. 2008.
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