Another empty hot air promise broken by the lying and hypocritical west. Vaccine diplomacy anyone? Bbbutt Chinese vaccines are ineffective and maybe unsafe so poor countries don't accept them, don't buy them, and best of all dint use e'm. Without Chinese vaccine contributions to the world the number of cases and the number of total deaths would have been higher. And Biden is trying to compete with BRI with yet again another fail effort namely, BBW which sounds like a porn acronym.