Popular article referring to the BA.2 variant:
Popular article: (many words, little data)
https://www.cnn.com/2022/02/17/health/ba-2-covid-severity/index.html
Preprint article referring to the BA.2 variant:
Preprint article: (At 52 pages, too many words!)
https://www.biorxiv.org/content/10.1101/2022.02.14.480335v1.full.pdf
[edited 1hr. after posting: Added preprint Abstract]
Cheers,
Tom