anchor.diff:      <!-- Total New Cases Last month and growth -->
       <div class="col-sm-2">
         <small>
  -        New Cases
  +        New Cases <%= image_tag('help_icon.png', data: {:toggle => 'popover', :container => 'body', :trigger => 'hover',:placement => "bottom", :title => "New Cases", :content => "This metric shows the number of cases in the EBWiki database dated within the past 30 days."})%>
         </small>
         <div class="metric">
           <%= Article.where(date: 30.days.ago..Time.now).count %>
  
positive.code:     <div class="col-sm-2">
        <!-- Total Cases and growth -->
        <small>
          Total Cases
        </small>
        <div class="metric">
          <%= Article.count %>
  
negative.code:     <!-- Cases Updated Last month and growth -->
      <div class="col-sm-2">
        <small>
          New Case Updates <%= image_tag('help_icon.png', data: {:toggle => 'popover', :container => 'body', :trigger => 'hover',:placement => "bottom", :title => "New Case Updates", :content => "This metric shows the number of EBWiki cases that have been updated in the past 30 days."})%>
        </small>
        <div class="metric">
          <%= Article.first.cases_updated_last_30_days %>
  