Explained: The AY4.2 Delta variant

Name: Explained: The AY4.2 Delta variant
Uploaded: 2021-10-20T16:31:00Z
Duration: 1 min 23 s
Description: What we know about the AY4.2 sublineage of the delta variant of COVID-19.

What we know about the AY4.2 sublineage of the delta variant of COVID-19.

Posted October 20, 2021 12:31pm EDT