@Americanhope78 @MeetJess There's no clear pattern. Alpha and more so Delta got more severe, Omicron maybe less severe. BA.5 probably more severe. Often hard to measure because later variants arrive with more population immunity.
@Americanhope78 @MeetJess 没有明确的模式。 Alpha 和更多，所以 Delta 变得更严重，Omicron 可能不那么严重。 BA.5 可能更严重。通常很难衡量，因为后来的变种具有更多的群体免疫力。