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<?xml-stylesheet type="text/xsl" href="https://blogs.mercola.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><title>Will There Be Enough Coronavirus Left Circulating to Test for a Vaccine Once It’s Ready?</title><link>https://blogs.mercola.com:443/sites/vitalvotes/archive/2020/06/02/will-there-be-enough-coronavirus-left-circulating-to-test-for-a-vaccine-once-it_1920_s-ready.aspx</link><description>In a curious twist to the SARS-CoV-2 pandemic tale, scientists are worrying that by the time a vaccine for it is ready, there won&amp;rsquo;t be enough of it circulating to get a true sense of whether the vaccine works or not. Vaccine developers say the strict</description><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Debug Build: 31106.3070)</generator></channel></rss>