Anti-Spike Mucosal IgA Protection against SARS-CoV-2 Omicron Infection.
Sebastian HavervallUlrika MarkingJulia SvenssonNina Greilert-NorinPhilip BacchusPeter NilssonSophia HoberMax GordonKim BlomJonas KlingströmMikael ÅbergAnna Smed-SörensenCharlotte ThålinPublished in: The New England journal of medicine (2022)