7-month duration of SARS-CoV-2 mucosal immunoglobulin-A responses and protection. Issue 2 (February 2023) - Marking, Ulrika; Bladh, Oscar; Havervall, Sebastian; Svensson, Julia; Greilert-Norin, Nina; Aguilera, Katherina; Kihlgren, Martha; Salomonsson, Ann-Cristin; Månsson, Maja; Gallini, Radiosa; Kriegholm, Cecilia; Bacchus, Philip; et al.