Yeast Linked to Asthma in Ecuador (VIDEO) University of British Columbia This video is under embargo. Please login to access this video. Caption UBC microbiologist Brett Finlay found a yeast in the gut of new babies in Ecuador that appears to be a strong predictor that they will develop asthma in childhood. Credit UBC Public Affairs Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.