Durability of omicron-neutralising serum activity after mRNA booster immunisation in older adults. Issue 4 (April 2022) - Vanshylla, Kanika; Tober-Lau, Pinkus; Gruell, Henning; Münn, Friederike; Eggeling, Ralf; Pfeifer, Nico; Le, N Han; Landgraf, Irmgard; Kurth, Florian; Sander, Leif E; Klein, Florian