twitter Tweets for 2020-07-21 July 22, 2020 RT @OnThisDayShe: In 1985, molecular biologist Flossie Wong-Staal became the first person to clone HIV and to generate a genetic mapping of… -> @adjaruli <3 in reply to adjaruli -> herdivineshadow half-girl, half-robot Previous Tweets for 2020-07-20 Newer Tweets for 2020-07-23