The image shows a woman standing at a podium in front of a large screen. The screen displays an illustration of a house with trees and text that reads "Microbiology of the built environment: 1. Fungi in indoor air mirrors outdoor air (non-problem houses)". Below the illustration, there is text that explains that technological improvements allow large sample sizes. On the right side of the screen, there are logos for the National Academy of Sciences and the NASA logo. The background of the image is a stage with a blue and white color scheme.