Omicron BA.2 Subvariant Less Severe Than Delta, Original Omicron
![Omicron BA.2 Subvariant Less Severe Than Delta, Original Omicron](https://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/1/9c/19c9861f-5a45-5654-9a0e-92b7e1290f48/635c2478d59b2.image.jpg?resize=300%2C205)
FRIDAY, Oct. 28, 2022 (HealthDay News) -- The omicron BA.2 subvariant seems to be less severe than the delta variant and the original omicron variant, according to a study published online Oct. 25 in JAMA Network Open.