类比产生幽默

The vaccine to prevent every strain of flu

The universal vaccines focus on a different protein called M2, which has barely changed during the last 100 years.

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Outlook Grim

In related news, the stock has plummeted for McAffee and Intuit as researchers discover a cure for all computer related viruses:
"The universal 'vaccine' focuses on a different program called Outlook, which has barely changed during the last 100 years."