New study shows that omicron is milder than delta even in the unvaxed under-5s. Their incredibly low risk has gotten even lower, but because they're unvaxed, preschools are some of the most restricted settings in the country. https://t.co/bkMlFgaACG pic.twitter.com/PnyN6RNvec
— Margery Smelkinson, Ph.D. (@MSmelkinsonPhD) January 16, 2022