The goal: Vaccinate 70% of the world against COVID. Scientists are proposing a reboot

NPR

When it comes to vaccinating people in middle- and lower-income countries against COVID-19, some global health advocates say it’s time for a serious re-think.

“We seem to have lost perspective as to what the major goal of vaccines is and where they are going to yield the greatest public health benefit,” says Shabir Madhi, a prominent vaccine researcher at South Africa’s University of Witwatersrand.

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