Um, your first two definitions describe H1N1, the third is irrelevant. Besides, it's a settled question if the WHO calls it a pandemic. http://www.who.int/csr

Um, your first two definitions describe H1N1, the third is irrelevant. Besides, it's a settled question if the WHO calls it a pandemic. http://www.who.int/csr/disease/swineflu/en/ http://www.who.int/csr/disease/swineflu/en/