Yommie
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- Oct 2, 2013
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- #1,966
they could engineer it to..
A deadly virus has never cause a pandemic. Only a mild virus can. Only a mild virus can spread widely.
The reason SARS failed to spread is because it's too deadly. SARS-CoV-2 is only a common cold. That's why it spread quickly.
The reason bird flu failed to spread is because it's too deadly. Swine flu is only a common cold. That's why it spread quickly.
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