In response to the COVID-19 pandemic there are special rules for people entering Switzerland. Depending on the type of travel, you ight have to fill out an entry form, show proof of a negaticec test and/or go into quarantine.
 
Find all information regarding Entering Switzerland via this link: https://www.bag.admin.ch/bag/en/home/krankheiten/ausbrueche-epidemien-pa...