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  • BioSense 2.0 Webinar: Using Surveillance to Prepare and Respond to Winter Weather: Extreme Cold, Ice, and Snow

    Content Type: Webinar

    For much of the United States, 2014 began with extreme cold and large snowstorms. As a result, surveillance practitioners around the country have been working to identify, gather, and analyze cold weather-related data. This presentation will focus… read more
    … He will also briefly discuss the effects on number of visits to area hospitals. Kathryn Kinzel will discuss winter …  also  briefly  discuss   the  effects  on  number  of  visits  to  area  hospitals.       Kathryn  Kinzel  will …  ddply(dfCold,  .(Visit_Date),  summarize,  Number_of_Visits=length(Visit_Date))   #  Add  continuous  Date  seq   …