<p style="text-align:start;" size="1" _root="[object Object]" __ownerid="undefined" __hash="undefined" __altered="false">Chief scientist Soumya Swaminathan told CNBC increasing vaccine coverage and the delta variant are still the WHO’s priority, noting the vast majority of Covid-19 cases around the world—99%—"are due to the delta variant and more deaths are occurring in the unvaccinated.” </p>
