US doctor Anthony Fauci optimistic over vaccine development by early 2021 July 08, 2020 at 08:43PM

America's top infectious disease expert Dr Anthony Fauci has said that he is cautiously optimistic over the results from the current clinical trials and the possibility of developing a vaccine for Covid-19 by the end of this year or early next year. ​​​​​​Fauci said that the coronavirus will likely to continue to emerge, and global collaboration and transparency are critical to deal with the future pandemics.