Also, the more infected we have, the more likely another new strain will come up that is even worse than Delta. Unfortunately with the current international COV

Also, the more infected we have, the more likely another new strain will come up that is even worse than Delta. Unfortunately with the current international COVID numbers this is almost inevitable. Hopefully we can delay it in time to create boosters. However Delta hit us so fast there was no chance. Luckily the current vaccine is still pretty effective against Delta, even if it is a bit limited.