Covid-19 roundup: Africa CDC to seek vac­cine do­na­tion pause — re­port; New study sug­gests blood clots from As­traZeneca shot are very rare

The Africa CDC is re­port­ed­ly seek­ing a pause in vac­cine do­na­tions as lo­gis­ti­cal chal­lenges and hes­i­tan­cy be­gin to out­strip sup­ply is­sues.

John Nken­ga­song, the agency …

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