Circus clown Noriko Seki performs for seniors at their retirement home, as the spread of the coronavirus disease (COVID-19) continues in Jueterbog, south of Berlin, Germany, April 7, 2020. A group of clowns who usually entertain retirees in their rooms at seniors homes has taken to performing outside instead so their audience can watch from their windows or balconies while in coronavirus-enforced isolation. REUTERS/Fabrizio Bensch

Circus clown Tanja Selmer performs for seniors at their retirement home, as the spread of the coronavirus disease (COVID-19) continues in Jueterbog, south of Berlin, Germany, April 7, 2020. The clowns were determined that the seniors not be deprived of laughter by the virus, which has meant they cannot receive visitors or even go to their communal dining rooms to eat. REUTERS/Fabrizio Bensch

Circus clowns Tanja Selmer and Noriko Seki perform for seniors at their retirement home, as the spread of the coronavirus disease (COVID-19) continues in Jueterbog, south of Berlin, Germany, April 7, 2020. REUTERS/Fabrizio Bensch

Circus clowns Tanja Selmer and Noriko Seki perform for seniors at their retirement home, as the spread of the coronavirus disease (COVID-19) continues in Jueterbog, south of Berlin, Germany, April 7, 2020. REUTERS/Fabrizio Bensch

Circus clowns Tanja Selmer and Noriko Seki perform for seniors at their retirement home, as the spread of the coronavirus disease (COVID-19) continues in Jueterbog, south of Berlin, Germany, April 7, 2020. REUTERS/Fabrizio Bensch

Circus clown Tanja Selmer performs for seniors at their retirement home, as the spread of the coronavirus disease (COVID-19) continues in Jueterbog, south of Berlin, Germany, April 7, 2020. REUTERS/Fabrizio Bensch