Keep in mind the latest current local safety and health guidelines during your travel to and stay in Potsdam, for your own safety and that of others.
Confirmation of immunization, recovery or a negative test result must be presented at the start of each day when entering to be able to participate in the conference.
For travellers from outside of Germany see the (regularly updated) travel requirements for entry into Germany from the German Foreign Office. (see: https://www.auswaertiges-amt.de/en/coronavirus/2317268) (In most cases, proof of recovery or vaccination is needed, uploaded before travelling, to avoid need for quarantine) .
During the conference, the health guidelines for events in the state of Brandenburg, where Potsdam is located, must be followed, including the wearing of FFP2 masks and maintaining safe distance (1.5 m) (see: https://kkm.brandenburg.de/kkm/de/verordnungen/).