Lab study shows new antiviral pills maintain efficacy against Omicron, but antibody drugs are substantially less effective.

Efficacy of Antibodies and Antiviral Drugs against Covid-19 Omicron Variant – New England Journal of Medicine

Commentary: Current anti-COVID pills work well against omicron, but antibody drugs are less effective, study finds – University of Wisconsin-Madison

Commentary on Twitter

Investigators assessed the in vitro activities of seven monoclonal antibodies & three antiviral drugs against #COVID19 variants. All antibodies showed no or weak neutralizing activity against omicron; two drugs effective at omicron neutralization. https://t.co/rOZzmtsDZS pic.twitter.com/shfKDW6r5q

— NEJM (@NEJM) January 26, 2022