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  • Content Type: Abstract

    Informal surveillance systems like HealthMap are effective at the early detection of outbreaks. However, reliance on informal sources such as news media makes the efficiency of these systems vulnerable to newsroom constraints, namely high-profile… read more
    … HealthMap project. PLoS Med. 2008;5:e151. *David Scales E-mail: david.scales@childrens.harvard.edu (page number not …