Virus Outbreak Covax Explainer

    FILE – in this file photo dated Saturday, Jan. 30, 2021, a Moroccan nurse administers the Oxford
    AstraZeneca COVID-19 vaccine to a health worker, at Cheikh Khalifa Hospital in Casablanca, Morocco. The
    World Health Organization Monday Feb. 15, 2021, granted an emergency authorization to the coronavirus
    vaccine made by AstraZeneca, a move that should allow its partners to ship millions of doses to
    countries worldwide as part of a U.N.-backed program to stop the pandemic.