<p>A hazmat worker puts up a plastic sheet before starting to clean the apartment building of a hospital worker on Oct. 12 in Dallas. </p>
October 20, 2014
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October 20, 2014 9 p.m.
<p>A hazmat worker puts up a plastic sheet before starting to clean the apartment building of a hospital worker on Oct. 12 in Dallas. </p>
October 20, 2014