Please show your 2G proof - thank you for caring!

In order to facilitate the COVID checking process, we invite you to install the “Grüner Pass” App and show your certificates.

The following 2G (double vaccinated or recovered) proofs will also be accepted to enter the building:

  • A certificate of vaccination from an EU recognized vaccine (valid up to 360 days from the date of the second injection)
  • A certified positive test for neutralizing antibodies (valid for 90 days from the date of the test) for people that received non-EU recognized vaccines
  • A medical certificate or a positive PCR test confirming an infection with SARS-CoV-2 in the past six months provided one has fully recovered (and completed any ordered quarantine measures) in the meantime

2.5G rule (double vaccinated, recovered within the last six months, PCR tested max. 48 hours) applies when examinations take place or when students want to use the library; it also applies to staff and faculty.

Certificates have to be provided either in English or in German. Certificates in other languages will not be accepted. Should a member of staff, internal and external faculty, student, or visitor fail to provide one of the above mentioned proofs, they will be denied entry to the building.
Please note that no self-tests will be offered on campus.

Policy for masks:

  • We strongly invite you to wear masks while walking around campus.
  • Masks can be removed while sitting at your desk or in the cafeteria.

If a lecturer wishes to, s/he may require the students in the class to put on their masks for the duration of the lecture. In this case, the lecturers must also wear their masks and offer a break of at least 10 minutes every 90 minutes.


  • Disinfect or wash your hands regularly.
  • Sanitize the table in front of you after you completed class.


How do I get a green passport? 

  1. You need to register for a personal digital signature “A-trust” Handy-Signatur (
  2. Subsequently, you need to register for a digital green passport Grüner Pass | Gesundheitsportal– Login with your A-trust signature. 

The MU Team is trained to clean accordingly. 
For further information please check the COVID-19 prevention concept.