Inclusion Criteria:  • Subjects from all age groups, able and willing to provide written informed consent or assent, suspected of having a respiratory viral infection consistent with COVID-19 and or Flu by their healthcare provider within the first seven days of the onset of symptoms, and presenting at least two of the following symptoms: fever, headache, extreme tiredness, dry cough, sore throat, runny or stuffy nose, muscle aches, loss of smell, loss of taste or shortness of breath, will be prospectively enrolled.  Exclusion Criteria:  • Subject has had a nasal or a nasopharyngeal swab taken within the last 4 hours.  Subject has active nose bleeds or acute facial injuries/trauma Subject has received a nasal vaccine (i.e., FluMist®) within the previous five (5) days. Subject is currently taking or has taken an antiviral medication-i.e., Amantadine, Rimantadine, Relenza® (Zanamivir), Tamiflu® (Oseltamivir Phosphate), and Flumadine®-for influenza within the previous thirty (30) days. Subject is currently enrolled in a study to evaluate an investigational drug. Subject is unwilling or unable to provide informed consent. Vulnerable populations as deemed inappropriate for study by the site's PI and/or reviewing REC (Research Ethics Committee).