Omicron surge sets records as flight disruptions continue
The spike of COVID-19 cases disrupted travel, entertainment and sports as thousands around the U.S. stood in line for tests and some hospitals and health care facilities started to face…
How Long Does Omicron Take to Make You Sick?
The new variant seems to be our quickest one yet. That makes it harder to catch with the tests we have. By Katherine J. Wu It certainly might not seem…
The mystery of where omicron came from — and why it matters
December 1, 20212:48 PM ET NURITH AIZENMAN The discovery of omicron — the new variant of coronavirus with a high number of concerning mutations — has kicked off a frenzy…