As the debate over booster vaccine shots heats up in the United States, global health leaders have issued an urgent call for global vaccine equity. The WHO reports vaccination rates on the African continent fall far below its target for 70% of the population of all countries to be vaccinated by mid-2022. “The science is not completely behind the need for booster shots yet,” says Zane Dangor, special adviser to the foreign minister of South Africa, who has called on the U.S. to come up with a proposal for allowing other countries to manufacture vaccines. “This is an emergency that affects all of us because variants are coming from areas where there are large numbers of unvaccinated people,” adds infectious disease specialist Dr. Joia Mukherjee.
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