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| |  | || | || | ||  /_   _//   / _ \\  | || | || 
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|_// \_||  \____//   /__//      \___//   \____//  
`-`   `-`   `---`    `--`       `---`     `---`

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Text this: Coronaviruses resistant to a 3C-like protease inhibitor are attenuated for replication and pathogenesis, revealing a low genetic barrier but high fitness cost of resistance