Stability of Antibody Repertoires in Astronauts During Long-Term Spaceflight
Rohit Farmer, Yoav Pinto, Sucheta Godbole, Lu Wang, Lauren McCormick, Samuel Li, Amber Alley, Noa Deutsch, Amy R. Henry, Farida Laboune, Douglass M. Diak, Leonid Serebryannyy, Brian Crucian, Noemia S. Lima, Daniel C. Douek
This study shows that antiviral antibody levels remain stable in astronauts during and after long-term spaceflight, despite potential changes in cellular immunity.
bioRxiv · Sep 16, 2026 · PreprintImmunology