Covax had been launched by Gavi, an immunization alliance forged at Davos in 2000 along with the World Health Organization. It was supposed to function as a global clearinghouse for vaccines, a rational arbiter of the world’s needs, ensuring that the most critical populations in every country—the elderly, the infirm, frontline medical workers—received immunization first. It was engineered to prevent the very scenario that was unfolding: young, healthy people in the United States and Britain gaining full vaccination even as medical caregivers in sub-Saharan Africa and South Asia continued to
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