Building a Better Flu Vaccine - And Giving Chickens a Rest


	Building a Better Flu Vaccine - And Giving Chickens a Rest

dopesick

9-2-2009 11:46 AM

126 views

tags:

h1n1, h3n2, science, swine flu, vaccine

dopesick says:

Even though it's still on Phase II and the vaccine isn't 100% efficient against H1N1, these are great news! Let's wait for the Phase III results and see how close we really are. The chickens might be expressing their gratitude by now.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/6a0d0308-fb65-4540-aa15-eaf22d06fd32/FBBE7EAB-EEBE-4B60-9103-0E438888B439/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine" href="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine" style="font-size: 11px;">www.scientificamerican.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine">Biotech company Novavax, Inc., says the most recent trial testing its seasonal flu vaccine--made using virus-like particles rather than fertilized chicken eggs--was encouraging in that the vaccine significantly boosted antibody titers in the majority of participants.</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine"><div align="center"><img src="http://content6.clipmarks.com/blog_cache/www.scientificamerican.com/img/CE271115-0E44-427A-9C92-20D62A3DFC57" alt="vaccine, influenza, flu" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine">Novavax says that during Phase IIa of seasonal flu vaccine testing, which began in May, it was able in the majority of people tested to surpass the FDA's requirements for producing enough antibodies to protect the body from the H3N2, H1N1 and B viruses—all of which were common enough a year ago to be used to develop flu vaccines for the 2008 to 2009 flu season.</blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content7.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine&page=2" href="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine&page=2" style="font-size: 11px;">www.scientificamerican.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.scientificamerican.com/article.cfm?id=better-flu-vaccine&page=2">"The success of this trial gives us the support that we need for Phase III," says Penny Heaton, Novavax's chief medical officer and vice president of development. 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