Worrisome New Coronavirus Strains Are Emerging. Why Now?

Across the globe, SARS-CoV-2 is evolving ways to evade the immune system and become more infectious. Blown pandemic response plans are to blame.

Worrisome New Coronavirus Strains Are Emerging. Why Now?
Across the globe, SARS-CoV-2 is evolving ways to evade the immune system and become more infectious. Blown pandemic response plans are to blame.