Participants have to be in their 1st or 2nd year of undergraduate study at an Ontario University, living in Ontario, aged 17-24, be willing to do an online questionnaire (1hr 15min) and some saliva samples (very easily done from home), as well as repeat it in a year. Compensation for each phase is a $30 amazon give card. If students have any questions, they can contact the primary investigator, Ayelia:

The URL below is where people can check if they are eligible (3 min):