Disappointment brews amid fears major health summit will fail to plug gaps in global Covid response Many hoped the G20 health summit would tackle 'vaccine apartheid' and boost funds for the global response, but a leaked declaration is vague 20 May 2021 • 11:24am AstraZeneca vaccines arrive in Somalia earlier this year. This batch came from India, but the country has since banned vaccine exports Credit: AP Photo/Farah Abdi Warsameh There are growing concerns that a major G20 summit on Friday will yield few concrete commitments from wealthy countries, a blow for those pushing for funds to stem gaps limiting the scope of global initiatives for vaccines, drugs and tests.