class=”imagewrap has-source-dimensions”
data-crop-type=”wide”
style=”
–source-width: 4000;
–source-height: 2250;
”
>

The WHO says it will start assigning new names for variants of the coronavirus based on letters from the Greek alphabet — part of an effort to help avoid stigmatization around the virus.
Fabrice Coffrini /AFP via Getty Images
hide caption
toggle caption
Fabrice Coffrini /AFP via Getty Images