COVID: How Much Worse Can Variants Get?
The Alpha variant, first identified in Kent, United Kingdom (UK), performed a large jump in its ability to transmit. Now the Delta variant, seen first in India, has leapt further still.This is evolution in action.So, are we doomed to a never-ending parade of new and improved variants that get harder and harder to contain? Or is there a limit to how much worse the coronavirus can become?It's worth remembering the journey this virus is on.