[The Conversation Africa] The World Health Organisation (WHO) recently noted that "researchers are working at break-neck speed" to understand SARS-CoV-2, the virus that causes coronavirus disease (COVID-19). They are also working to develop potential vaccines, medicines and other technologies that are affordable and equitable. By June 2020 – six months since it was first identified – thousands of therapeutic trials and dozens of vaccine development studies were under way, including one vaccine study each in South Africa and NigeriaRead the Original Article
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