Safety and efficacy of the mRNA BNT162b2 vaccine against SARS-CoV-2 in five groups of immunocompromised patients and healthy controls in a prospective open-label clinical trial oleh Peter Bergman, MD, Ola Blennow, MD, Lotta Hansson, MD, Stephan Mielke, MD, Piotr Nowak, MD, Puran Chen, MD, Gunnar Söderdahl, MD, Anders Österborg, MD, C. I. Edvard Smith, MD, David Wullimann, MSc, Jan Vesterbacka, MD, Gustaf Lindgren, MD, Lisa Blixt, MD, Gustav Friman, MD, Emilie Wahren-Borgström, MD, Anna Nordlander, MD, Angelica Cuapio Gomez, MD, Mira Akber, MSc, Davide Valentini, MD, Anna-Carin Norlin, MD, Anders Thalme, MD, Gordana Bogdanovic, MD, Sandra Muschiol, PhD, Peter Nilsson, PhD, Sophia Hober, PhD, Karin Loré, PhD, Margaret Sällberg Chen, PhD, Marcus Buggert, PhD, Hans-Gustaf Ljunggren, MD, Per Ljungman, MD, Soo Aleman, MD