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Strategies & Market Trends : Booms, Busts, and Recoveries

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To: smolejv@gmx.net who wrote (59961)2/4/2005 6:41:50 PM
From: Henry Niman  Read Replies (1) of 74559
 
The polybasic amino acids in HA are removed to reduce virulence. Interestingly, for awhile the vaccine was classified as a select agent because it had been genetically modified.

Speaking of virulence, the efficiency of human to human transmission of H5N1 is higher than many realize

news.google.com
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