地球，人間煉獄 CLXVII(177期) ：
Schools Are Going Online on Fridays. Parents Are Furious.
- Some public schools are going remote or canceling classes for a day a week, sometimes more, because of teacher burnout or staff shortages.
- Families have been left to find childcare, and many are worried that with additional lost days of in-person school, their children will fall further behind.
LIVE
Pfizer-BioNTech Says Booster Offers Significant Omicron Protection
The companies said three doses of the vaccine are effective against the variant, but two doses alone “may not be sufficient.” Here’s the latest on Covid.
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