In a report published by the Rudd Center for Food Policy and Obesity at Yale University, researchers studied 100 professional athletes and their endorsement contracts.
Yale and Columbia Universities joined more than three dozen U.S. colleges and universities such as Georgetown, Duke, Rutgers, Pomona and the University of Seattle in Washington, requiring student vaccinations.
But as Yale University physician, Professor Nicholas Christakis, explained to BBC World Service programme, The Inquiry, it's not just the biological disease that needs to end – pandemics have a social ending too.
I took courses from Harvard and Princeton and Stanford and Yale and shared certificates that I did the courses, completed the coursework.Here's the grade I got.