It’s extinct in the wild. It’s still frozen in labs, and the soviet union made it in vast quantities before falling apart. There’s also samples sitting around that are occasionally found.
It’s not completely gone. That’s why they still vaccinate you for it when you join the military.
A simple search would tell you that there is a great deal of controversy over the fact that this virus is not gone forever.
Try to be better and not amplify false statements.