Hope is beginning to fade that the world will have a safe and effective coronavirus vaccine before the predicted “second wave” arrives that will further suppress economic activity and recovery. Despite an unprecedented global effort, a deliverable vaccine might still be months away. Almost certainly it won’t be ready by October as many hoped. Dr. Anthony Fauci, head of the U.S. National Institute of Allergy and Infectious Diseases, said November or December would be more realistic.
