As of Monday, January 24, 2022, the State Secretariat of Migration (SEM) reopened the borders into Switzerland for business, visits and tourists purposes for the countries below:
Botswana, Eswatini, Lesotho, Mozambique, Namibia, Zimbabwe and South Africa.
To see what rules apply to your own particular situation when entering Switzerland, consult the online Travelcheck
For more information regarding sanitary protocol when entering Switzerland (entry form, PCR test, quarantine, etc.), please follow the Federal Office of Public Health (FOPH) website.