Core Insights - Invivyd, Inc. announced positive in vitro neutralization data for PEMGARDA (pemivibart) against the XFG variant of SARS-CoV-2, indicating no significant change in neutralization activity [1][2][3] - The company anticipates continued clinical activity for pemivibart as the targeted epitopes remain structurally intact across various SARS-CoV-2 variants [2][3] - Invivyd is advancing its next-generation monoclonal antibody candidate, VYD2311, which has shown similar neutralization results with higher potency [3][12] Company Developments - PEMGARDA is authorized by the FDA for pre-exposure prophylaxis of COVID-19 in certain immunocompromised patients, demonstrating consistent in vitro neutralizing activity over several years [1][4][7] - The company plans to provide updated data on PEMGARDA's neutralizing activity to the FDA, which will be included in the PEMGARDA Fact Sheet for Healthcare Providers [4][5] - VYD2311 is designed to offer a more patient-friendly administration route and aims to address the urgent need for new COVID-19 prophylactic and therapeutic options [12][13] Industry Context - COVID-19 activity is reportedly on the rise in the U.S., with high levels of viral activity detected in wastewater across 12 states, and infections growing in 34 states [2][3] - The CDC's data indicates that the XFG variant is contributing to a growing wave of COVID-19 cases in America, reinforcing the need for effective treatments like PEMGARDA and VYD2311 [5][6] - The stability of the epitopes targeted by Invivyd's monoclonal antibodies across SARS-CoV-2 evolution highlights the company's robust molecular design strategy [3][4]