How to get URL link on X (Twitter) App
https://twitter.com/PippaCrerar/status/1491387735474851841?s=20&t=GeJijVUe6ZLbQXkKt07XzQ
https://twitter.com/bbcmartynoates/status/1327958985614495744Here are the signatories to that letter.
https://twitter.com/bbcmartynoates/status/1327959639112245249
https://twitter.com/elonmusk/status/1327125840040169472So if you have COVID-19, and you take one test, you have a 16% chance of a negative result (and a 84% of a positive one.)