All potential study participants will be sent a link by email to the study website. In the case of IAMAT, subscribing members will receive information about the study containing the study link. Upon clicking on the link, they will be directed to the traveler information and consent form page. The page contains information about why the research is being conducted, the purpose of the study, a description of the study, outlines the risks and benefits of participation, and asks participants for voluntary consent to participate.