Title: Killer Bioterrorism Agents in Your Backyard?<br/>Author: Jon Mark Hirshon<br/><a href='http://umem.org/profiles/faculty/96/'>[Click to email author]</a><hr/><p>
        Which infectious disease listed as Class A agents occur naturally, though sporadically within the U.S?</p>
<p>
         </p>
<ul>
        <li>
                Anthrax- primarily in the West and Southwest (including Texas)</li>
        <li>
                Plague- western United States</li>
        <li>
                Tularemia- in all states except Hawaii, but most common south central US</li>
        <li>
                Botulism- throughout the U.S. Most common type reported is infant botulism</li>
        <li>
                Dengue- primarily Puerto Rico. Within the continental US, a small outbreak was reported from south Texas.</li>
</ul>
<p>
         </p>
<p>
        Small pox no longer occurs naturally and other viral hemorrhagic fevers occur in tropical settings.</p>
<fieldset><legend>References</legend>

                <p>
        http://www.cdc.gov/nczved/divisions/dfbmd/diseases/anthrax/technical.html</p>
<p>
        http://www.cdc.gov/plague/maps/</p>
<p>
        http://www.cdc.gov/tularemia/statistics/map.html</p>
<p>
        http://www.cdc.gov/nationalsurveillance/botulism-surveillance.html</p>
<p>
        http://www.cdc.gov/dengue/epidemiology/</p>
<p>
        http://emergency.cdc.gov/agent/vhf/</p>
</fieldset>