- cafead   Sep 16, 2022 at 11:12: AM
via Racing against Pfizer and GSK in respiratory syncytial virus (RSV), AstraZeneca and Sanofi have cleared a key hurdle on the path to approval for their potential blockbuster nirsevimab. Still, the single-dose antibody—which will sport the brand name Beyfortus—has much to prove amid the prospect of oncoming competition.
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