So. Due to the documented spread of Swine Flu between individuals, the WHO has upgraded the pandemic alert level to 5. What does this mean - discu.eu

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So. Due to the documented spread of Swine Flu between individuals, the WHO has upgraded the pandemic alert level to 5. What does this mean? http://www.who.int/csr/disease/avian_influenza/phase/en/ 3 comments 30/4/2009 reddit.com