AstraZeneca said in a statement that the slipping COVID-19 market has become saturated with newer vaccines, hurting Vaxzevria's sales.
AstraZeneca withdraws COVID-19 vaccine from worldwide circulation
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AstraZeneca, which makes Evusheld, noted the FDA could reinstate its product if the share of resistant variants decreases to 90% or fewer of cases on a sustained basis.
FDA revokes emergency use of monoclonal drug, says it won't work against circulating strains
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