Preparing for infectious disease threats at mass gatherings: the case of the Vancouver 2010 Olympic Winter Games.
Global public health implications of a mass gathering in Mecca, Saudi Arabia during the midst of an influenza pandemic.
Geographic information systems and pharmacoepidemiology: using spatial cluster detection to monitor local patterns of prescription opioid abuse.
Event-based biosurveillance of respiratory disease in Mexico, 2007-2009: connection to the 2009 influenza A(H1N1) pandemic?