- U.S. sets global daily record with almost 1 million COVID-19 cases
- U.S. health officials weigh tests amid shorter quarantines
- Amid Omicron surge, UK PM Johnson resists another lockdown
- Israeli study finds fourth vaccine dose boosts antibodies five-fold
- WHO sees more evidence that Omicron causes milder symptoms
A Visual Backstory
The photo that defined January 6Leah Millis covered the deadly riots outside the U.S. Capitol for four hours before taking a photograph that came to symbolize the day
