![21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as 21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as](https://c8.alamy.com/comp/2DTHHGB/21-december-2020-brandenburg-jterbog-tanja-selmer-as-clown-tiffy-l-r-nicole-bergstrer-as-clown-pepina-andreas-bhlke-as-clown-tute-caruso-joanna-nelles-as-clown-lilo-and-ute-von-koerber-as-clown-vitamine-perform-during-a-christmas-performance-of-clinic-clowns-of-the-potsdam-association-lachen-hilft-ev-in-front-of-a-senior-center-in-jterbog-the-clinic-clowns-performed-with-two-teams-of-five-clowns-each-in-front-of-residents-of-different-social-or-medical-institutions-to-provide-emotional-closeness-during-this-difficult-time-according-to-tanja-selmer-clown-tiffy-an-2DTHHGB.jpg)
21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as
![21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as 21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as](https://l450v.alamy.com/450v/2dthntm/21-december-2020-brandenburg-jterbog-tanja-selmer-as-clown-tiffy-l-r-nicole-bergstrer-as-clown-pepina-andreas-bhlke-as-clown-tute-caruso-joanna-nelles-as-clown-lilo-and-ute-von-koerber-as-clown-vitamine-perform-during-a-christmas-performance-of-clinic-clowns-of-the-potsdam-association-lachen-hilft-ev-in-front-of-a-senior-center-in-jterbog-the-clinic-clowns-performed-with-two-teams-of-five-clowns-each-in-front-of-residents-of-different-social-and-medical-institutions-to-provide-emotional-closeness-during-this-difficult-time-according-to-tanja-selmer-clown-tiffy-a-2dthntm.jpg)
21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as
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PDF) Evaluation of T-activated proteins as recall antigens to monitor Epstein–Barr virus and human cytomegalovirus-specific T cells in a clinical trial setting
![21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as 21 December 2020, Brandenburg, Jüterbog: Tanja Selmer as clown "Tiffy" (l-r), Nicole Bergsträßer as clown "Pepina", Andreas Böhlke as clown "Tute Caruso", Joanna Nelles as clown "Lilo" and Ute von Koerber as](https://l450v.alamy.com/450v/2dthx0w/21-december-2020-brandenburg-jterbog-andreas-bhlke-as-the-clown-tute-caruso-l-r-joanna-nelles-as-the-clown-lilo-and-ute-von-koerber-as-the-clown-vitamine-perform-in-front-of-a-senior-citizens-center-in-jterbog-during-a-christmas-performance-by-clinic-clowns-from-the-potsdam-based-association-lachen-hilft-ev-the-clinic-clowns-performed-with-two-teams-of-five-clowns-each-in-front-of-residents-of-different-social-or-medical-institutions-to-provide-emotional-closeness-during-this-difficult-time-according-to-tanja-selmer-clown-tiffy-an-exemption-from-the-health-department-a-2dthx0w.jpg)