Molecular Detection of &amp;lt;i&amp;gt;E. coli&amp;lt;/i&amp;gt; O157:H&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt; Isolated from Infants Diarrheal Stools and Its Sensitivity to &amp;lt;i&amp;gt;Mangifera indica&amp;lt;/i&amp;gt; (Mango) and &amp;lt;i&amp;gt;Bosweilia dalzeilii&amp;lt;/i&amp;gt; (Hano) Extracts