That's because it's just a mutation of the regular flu virus. It's not some brand new, exotic supervirus that we've never seen before. It's a glorified common cold which typically does kill a few immuno-compromised people. JF Gariepy has a some good takes on this and he has a dedicated video that I haven't had to time to watch yet. The hysteria is artificial and it's being used to manipulate people into accepting an agenda. I'm not following this story too closely because I think it's a distraction.