The Fourth Surge Is Upon Us. This Time, It’s Different.
Across the United States, cases have started rising again. In a few cities, even hospitalizations are ticking up. The twists and turns of a pandemic can be hard to predict, but this most recent increase was almost inevitable: A more transmissible and more deadly variant called B.1.1.7 has established itself at the precise moment when many regions are opening up rapidly by lifting mask mandates, indoor-gathering restrictions, and occupancy limits on gyms and restaurants.