Fast-spreading coronavirus variant is doubling every 10 days in the US

Fast-spreading coronavirus variant is doubling every 10 days in the US

The coronavirus variant that was first identified in the U.K. is now spreading rapidly in the U.S., doubling every 10 days, according to a new study. That means that the variant, known as B.1.1.7., is growing exponentially in prevalence.

By Miki