
Nate Silver @NateSilver538
This is a good thread and makes a key point. If you *randomly* sample people, vaccinated folks *do* seem to have lower viral loads. Otherwise you're getting a sample of people who self-select to be tested, usually because they feel sick. — PolitiTweet.org
Prof. Christina Pagel @chrischirp
6. This is exactly what the REACT study showed which does random testing and so isn't finding people mainly in the⦠https://t.co/nedaYFh1Nj