
WIRED @WIRED
Over the past two years, you've likely taken a Covid rapid antigen test. Dr. Kate Biberdorf, a chemist and author, explains the chemical process of the at-home tests (while taking one!) to explain exactly how it works. @K8theChemist https://t.co/jG4zCGgLNA https://t.co/7RoVelooow — PolitiTweet.org