Validation of the Respirio Flu Test for the Rapid Identification of Influenza A/B

This is a open label, prospective, pair comparison, randomised, multi-centre trial. The primary aim of this study to is to clinically validate the sensitivity and specificity of the Respirio Flu Test (RFT) in detecting Influenza A as compared with (a) the best available rapid Influenza A test in the market Quidel QuickVue (QQV) and (b) the gold standard for identifying Influenza A infection Polymerase Chain Reaction (PCR).

The secondary aim is to clinically validate the sensitivity and specificity of the Respirio Flu Test (RFT) in detecting Influenza B as compared to QQV and PCR.

Inclusion Criteria:

1. Male and female subjects aged between 7 and 80 years (inclusive);
2. Fever > 37.5 or a self-reported history of fever or feeling feverish (includes fever controlled by medication) in the absence of documented fever;
3. Cough or sore throat;
4. Rhinorrhea or nasal congestion;
5. ≤ 5 days from onset of clinical Influenza - Like Illness (ILI) symptoms;
6. Subject (or parent/guardian) capable and willing to give informed consent;
7. Subject provides written assent according to his/her age, if applicable.

Exclusion Criteria:

1. Recent craniofacial abnormality or injury (last 3 months);
2. Nasal or sinus surgery, including surgery to correct deviation of the nasal septum, within the previous 6 months;
3. Craniofacial abnormality, such as severe deviation of the nasal septum;
4. Onset of clinical Influenza - Like Illness (ILI) symptoms > 5 days;
5. Know history of allergic reaction to plastics or adhesives;
6. Subject (or parent/guardian) unwilling or unable to give informed consent.