 And many of these health crises were either undefined, meaning, for example, one woman had to stop out of a semester of college with symptoms like mono. She couldn't get out of bed. She was really exhausted. She was just really worn down, had a really high fever. But they never figured out what it even was. She never got a diagnosis for what the actual condition was. But she was so sick, she couldn't go to school for a whole semester. Other women...