Apr.26 -- The U.S. said it would send 60 million doses of AstraZeneca PLC’s coronavirus vaccine abroad, and President Joe Biden pledged his full support to Indian Prime Minister Narendra Modi as he combats the world’s largest surge in Covid-19 cases. Johns Hopkins Bloomberg School of Public Health Vice Dean Joshua Sharfstein is on with Matt Miller. The Bloomberg School of Public Health is supported by Michael R. Bloomberg, founder and majority owner of Bloomberg LP, the parent company of Bloomberg News.