Cos: a rapid self-administered antigen test that detects the presence of the sars-cov-2 virus antigen, an indicator of active infection. When to use it: ideal in cases of suspected exposure, in the presence of symptoms fever, cough, sore throat, loss of taste smell or for routine periodic screening. How it works: rinse sanitize your hands and prepare the materials. Collect a compliant sample e.G. Nasal or nasopharyngeal swab depending on the package . Insert the swab into the extractor, transfer into the test cassette. Wait for the indicated tempo usually 15 minutes and read the result. Interpretation of the result: two lines control test positive result: antigen detected, very likely there is an active infection. Una single control line negative result: antigen not detected but does not completely rule out infection . No control line invalid test repeat with a new kit. Advantages: rapid, practical to use at home, useful for making quick decisions on isolation or further testing. Limitations: a negative result does not guarantee the absence of infection particularly in the early stages or with low viral load . A positive result requires confirmation according to clinical guidelines it does not replace a molecular test pcr . Precautions: follow the instructions carefully do not use after expiry store the kit according to the instructions in case of severe symptoms or worsening clinical condition contact a doctor regardless of the test result.
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