How much should we really worry about the coronavirus variants? – Slate

Photo: Jacek Pobłocki on Unsplash

New coronavirus variants are spreading: the so-called South Africa, U.K., and Brazil variants, as well as newer variants like the ones that have popped up in New York City and California. You might have some questions about what this all means for vaccines, masks (and lack thereof), and our general future. I spoke to four experts, and here’s what they say we know—and what we’re still waiting to find out.