21 February 2021, Saxony, Gro?hartmannsdorf: A vaccinator holds Biontech/Pfizer's Comirnaty vaccine against Corona during a test run in a so-called rolling vaccination centre, a converted public bus. This weekend, rolling vaccination centres will be used to vaccinate against Corona in three municipalities in Saxony. Photo: Robert Michael/dpa-Zentralbild/dpa

21 February 2021, Saxony, Gro?hartmannsdorf: A vaccinator and a vaccination assistant prepare for the vaccinations against Corona in a so-called rolling vaccination centre, a converted public bus, before the start of the test run. This weekend, rolling vaccination centres will be used to vaccinate against Corona in three municipalities in Saxony. Photo: Robert Michael/dpa-Zentralbild/dpa

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

17 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

16 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

16 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB

16 February 2021, Berlin: An old gumball machine with stickers of the pharmaceutical companies Pfizer, AstraZeneca and the vaccine Sputnik V stuck on it. Photo: Gerald Matzka/dpa-Zentralbild/ZB