Detection of low pre-existing humoral immunity against influenza virus H5N1 clade 2.3.4.4b in unexposed individuals
Katharina Daniel, Leon Ullrich, Denis Ruchnewitz, Matthijs Meijers, Nico Joël Halwe, Ursula Wild, Jan Eberhardt, Jacob Schön, Ricarda Stumpf, Maike Schlotz, Marie Wunsch, Luana Girao Lessa, Elsayed M. Abdelwhab, Maryna Kuryshko, Christopher Dietrich, , Florian Klein
The paper assesses pre-existing humoral immunity against H5N1 clade 2.3.4.4b in unexposed individuals and finds low but distinct cross-neutralizing titers.
Immunity · Jan 30, 2026Peer-reviewedImmunology