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Strategies & Market Trends : Booms, Busts, and Recoveries -- Ignore unavailable to you. Want to Upgrade?


To: smolejv@gmx.net who wrote (60006)2/5/2005 3:44:08 AM
From: Henry Niman  Read Replies (3) | Respond to of 74559
 
HA is hemagglutinin (the H in H5N1). To make the vaccine, the H is modified to make the virus less virulent so it doesn't kill the embryos in the eggs and more virus can grow..