@misc{indiciaeac5fd5a90682, title = {Low levels of neutralizing antibodies against SARS-CoV-2 KP.3.1.1 and XEC in serum from seniors in May 2024}, author = {Fossum, E. and Vikse, E. L. and Robertson, A. H. and Wolf, A.-S. and Rohringer, A. and Trogstad, L. and Mjaaland, S. and Hungnes, O. and Bragstad, K.}, year = {2024}, doi = {10.1101/2024.11.18.623742}, url = {https://www.biorxiv.org/content/10.1101/2024.11.18.623742v1}, note = {Source identifier: 10.1101/2024.11.18.623742} }