H1N1 Spreads Rapidly

161 views · Published 11 December 2009 · 2:11 · Indexed 20 September 2026

Channel: CBS News · 2009 · News & Politics

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In mid November, the CDC estimated that about 22 million people had contracted H1N1 from April to mid-October. Now, in just four weeks, that number has jumped to 47 million. Dr. Jon LaPook reports.

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