 What happened to the United states and Canada,they should go test their vaccines there AfricansAreNotLabRats pic.twitter.comX2DJAILJi4 Yeyeboi Kapiushon__ April 4, 2020 End of Twitter post, 6 However, di institution wey employ one of di doctors say pipo no understand di doctor comments as dem believe say dem no suppose exclude Africa from any research into Covid-19 vaccines. 