mall>
    <div class="hidden name"><code>syph.Rd</code></div>
    </div>

    <div class="ref-description">
    <p>Weekly number of syphilis cases in the United States from 2007 to 2010.</p>
    </div>


    <div id="format">
    <h2>Format</h2>
    <p>A data frame with 209 observations on the following 69 variables.</p><table class="table table"><tr><td><code>year</code></td><td>Year</td></tr><tr><td><code>week</code></td><td>Week</td></tr><tr><td><code>a1</code></td><td><b>United States</b></td></tr><tr><