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发帖数: 2494 | 1 Return of swine flu: What's ahead for Americans?
By LAURAN NEERGAARD (AP) – 3 hours ago
WASHINGTON — The alarm sounded with two sneezy children in California in
April. Just five months later, the never-before-seen swine flu has become
the world's dominant strain of influenza, and it's putting a shockingly
younger face on flu.
So get ready. With flu's favorite chilly weather fast approaching, we're
going to be a sick nation this fall. The big unknown is how sick. One in
five people infected or a |
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