l Salvador and Jamaica have urged women to postpone pregnancy. The Centers for Disease Control and Prevention has an ever-expanding advisory urging U.S. women who are pregnant to avoid traveling to those 24 countries and territories in the Caribbean and Central and South America that have local transmission.</p>
            </p>

            <p class="paragraph">
                <p>President Obama received a briefing Tuesday about the situation from his health and national security teams, including Health a