ReopenCU is an app for Columbia University affiliates. Following New York State requirement for universities in New York to re-start research in a limited way, Columbia affiliates who are coming onto the campus for any purpose or who are living in campus housing need to complete a daily symptom questionnaire available through the app.
Description of the New York State Interim Guidance For Higher Education Research During The Covid-19 Public Health Emergency is available at https://www.governor.ny.gov/sites/governor.ny.gov/files/atoms/files/Higher_Ed_Research_Detailed_Guidelines.pdf