Structure-Based Design of Covalent SARS-CoV‑2 Main Protease Inhibitors Targeting the Nirmatrelvir-Resistant E166 Mutants
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The COVID-19 pandemic spurred the rapid development of nirmatrelvir, a main protease (Mpro) inhibitor now widely prescribed as part of Paxlovid (nirmatrelvir plus ritonavir). However, increasing use has raised concerns about drug resistance. Resistance selecti... ...