AstraZeneca's COVID-19 therapy hits goal in phase 3, but efficacy falls short of rivals

AstraZeneca has chalked up another win for its anti-SARS-CoV-2 antibody combination, revealing the prospect cut the rate of severe COVID-19 or death in patients recently infected with the coronavirus. But with AstraZeneca arriving late to the market with efficacy results that fall short of its rivals, the commercial prospects of AZD7442 in the treatment of COVID-19 are uncertain.