Peter Kafka @pkafka
To recap: *The rapid tests people are using to determine if they are infectious don’t work. *PCR tests take days to return, and show positive results weeks after they aren’t infectious. So: What now? — PolitiTweet.org
Eric Feigl-Ding @DrEricDing
⚠️BREAKING—the @US_FDA just advised people to perform repeat/serial testing following a negative result on any at-h… https://t.co/8Zr3fWeSIF
