Vaccine antibody check: how long does protection last?
Knowledge-focused
Terminated
This study followed women who previously received 1 to 3 doses of an experimental Group B Strep (GBS) vaccine. The goal was to see how long their immune antibodies lasted by taking yearly blood samples for 2 to 5 years. No new vaccine or treatment was given—only observation.
Sponsor: Minervax ApS • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:08 UTC