epa09479268 Students take a lunch
break outside the Learning Center the first day of university at
the Swiss Federal Institute of Technology (EPFL) during the
coronavirus disease (COVID-19) outbreak, in Lausanne,
Switzerland, 21 September 2021. The Covid pass will be required
from 20 September for students to attend classes. Many
universities in Switzerland will introduce the Covid-19
certificate. EPA/LAURENT GILLIERON
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