Vaccination against Covid-19 will require complex logistics
La Vanguardia · 12 Nov, 2020
Who should be vaccinated first? Bary Pradelski, from the French National Center for Scientific Research and the Oxford-Man Institute, and Miquel Oliu-Barton, from Paris-Dauphine University, have proposed that countries define red and green zones, depending on whether there is a high or low coronavirus incidence, with controls to move from one to another (such as perimeter closures).
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