Prospective Clinical Evaluation of COVID/Flu Detect™ Rapid Self-Test in Symptomatic Subjects for Non-Prescription Over-the-Counter (OTC) Use

Inclusion Criteria: * Subjects must be at least 18 years of age, or at least 2 years of age and accompanied by parent or legal guardian. * Subjects must be willing and able to give informed consent or assent (as age-appropriate). * Subjects must be able to read/speak English (or Spanish at specific sites) if subject is an adult, minor aged 14 years or older, or parent/guardian of a child subject aged 2 through 13 years. * Subjects must be currently exhibiting at least two of the following symptoms consistent with possible SARS-CoV-2 or influenza infection: fever or feeling feverish (in absence of documented fever), chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, nasal congestion or runny nose, nausea or vomiting, and/or diarrhea. Subjects must be within 5 days of symptoms onset at enrollment (the day that symptoms start is day 0). Exclusion Criteria: * Subject was previously enrolled in this study. * Subject has undergone a nasal wash or nasal aspirate procedure on day of enrollment. * Subject has an active nosebleed. * Subject has received results of an influenza or COVID-19 test within the previous 5 days.