MedImmune Tapped for More Flu Vaccine MedImmune Inc. said Tuesday that it is evaluating whether it can help stem a threatened flu vaccination shortage by producing more doses of its inhaled vaccine FluMist after a request from federal officials. &lt;BR&gt;\&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/B&gt;&lt;/FONT&gt;