The app was designed by researchers at the University of Michigan . Participants complete Health Tracking Surveys via an app on Facebook . They can also send a spit sample that is tied to the results of the surveys . Title: Why do we have so many different types of antibiotics?
The app was designed by researchers at the University of Michigan . Participants complete Health Tracking Surveys via an app on Facebook . They can also send a spit sample that is tied to the results of the surveys . Researchers said they hope to use results to help find cures for diseases .