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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