To compare the results obtained by analysis of a self-collected anterior nasal (AN) swab as part of the Labcorp COVID-19+Flu+RSV Test Home Collection Kit to a healthcare provider (HCP)-collected AN swab in patients with symptoms of viral respiratory infection consistent with influenza A (Flu A), influenza B (Flu B), respiratory syncytial virus (RSV) and/or SARS-CoV-2 (C-19).

Inclusion Criteria:

• presents with symptoms of viral respiratory infection consistent with Flu A, Flu B, RSV and/or C-19;
• Subject can read and understand written instructions in English; and
• Subject is able, in the professional opinion of the investigator, to provide up to 18.5mL of whole blood at the clinic visit. NOTE - the blood draw will be optional for subjects <12 years of age.

Exclusion Criteria:

• Subject is 14-17 years of age and their parent or legal guardian is unable to supervise the collection of the AN swab sample from the subject;
• Subject is <14 years of age and their parent or legal guardian refuses to collect the AN swab sample from the subject; or
• Previous participation in this protocol.

Male or female patients ≥2 years of age who present to the participating study clinics with symptoms of viral respiratory infection consistent with Flu A, Flu B, RSV and/or C-19 and who meet all study inclusion criteria and no exclusion criteria will be considered for enrollment.

There are no plans to share data