Experts: Mild swine flu could quickly turn deadly - guardian.co.uk
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Experts: Mild swine flu could quickly turn deadly
guardian.co.uk, UK That means this morning's flu is a parent by the afternoon, a grandparent by the evening, and a great-grandparent by the next day. Instead of complex double-helix DNA — nature's basic biological instruction book — flu has a simpler, single strand … |