I only glanced through the article but did some searches, it didn't seem to mention anything about which variants or omicron. I have heard that the latest varia

I only glanced through the article but did some searches, it didn't seem to mention anything about which variants or omicron. I have heard that the latest variant (the most infectious but the least severe didn't have a risk or as big of a risk of long covid?) Anyone have data on that?