Heard about the new variant? That it appears to be much more transmissible but not more lethal? That's true but no relief. Transmissibility is an *exponential* risk and thus a huge threat. We need aggressive public health action now—especially vaccination. https://t.co/FDVW17yeMQ pic.twitter.com/I13Y9zlMJX
— zeynep tufekci (@zeynep) December 31, 2020