Regeneron Cocktail Stumbles Against SARS-CoV-2 Variant in Vitro

Regeneron STS 2021: High School Seniors Are Taking On The World’s Problems [Infographic]

"Toward the very end of his life, he was treated with monoclonal antibodies, from Regeneron," Li says. "And shortly thereafter, we saw evidence that suggested the virus was developing resistance or escaping from these antibodies as well."