Intramuscular vaccination against SARS-CoV-2 transiently induces neutralizing IgG rather than IgA in the saliva. - Winklmeier S; Rübsamen H; Özdemir C; Wratil PR; Lupoli G; Stern M; Schneider C; Eisenhut K; Ho S; Wong HK; Taskin D; Petry M; et al. (Frontiers in immunology, 2024)