Non-spike changes driving #SARS-CoV-2 fitness remain unknown. This Primer explores two @PLOSBiology papers showing that N gene mutations create a truncated N protein that enhances fitness by blocking #antiviral responses. Papers: https://plos.io/3PIZMjr https://plos.io/4jyUAco Primer: https://plos.io/4cnGhG8









