Could a 100-Year-Old TB vaccine shield against COVID-19?
Prevention
Terminated
This study aimed to see if the BCG vaccine, originally for tuberculosis, could help healthcare workers fight off severe COVID-19. Researchers planned to vaccinate doctors and nurses in Medellín, Colombia, and track how many got sick. However, the study was withdrawn before any pa…
Phase: PHASE3 • Sponsor: Universidad de Antioquia • Aim: Prevention
Last updated May 13, 2026 16:03 UTC