The Atlantic Daily: What We Know About the Omicron Variant
The coronavirus is flying through the Greek alphabet. On Friday, the World Health Organization designated Omicron a “variant of concern”—spooking stock markets and triggering a new round of international travel bans. Today, President Joe Biden echoed the WHO’s language, calling Omicron a “cause for concern,” but warned Americans not to panic.Little is known about the variant so far, my colleague Katherine J. Wu says.




























