The Great Barrington Declaration claiming to represent over 5,000 medical & public health scientists to promote herd immunity from #COVID19 is a gigantic fraud. Here's how I know. To test it out, *I* signed it pretending to be such a scientist with a Harvard degree. Easy. /1 pic.twitter.com/3Nkti7cWhc

— Dr Nafeez Ahmed FRSA (@NafeezAhmed) October 9, 2020