
Nate Silver @NateSilver538
@ClaraJeffery @jdesmondharris I don't know that's quite right. The one I took (Abbott BinaxNow) has about 98.5% specifity and 85% sensitivity. The specific chance you get a false negative or false positive depends on what your prior probability is about how likely you are to have COVID. — PolitiTweet.org