How accurate are home tests for flu, RSV, and COVID ?
Accuracy of Home Tests for Flu, RSV, and COVID Home tests for flu, RSV, and COVID-19 have gained popularity due to their convenience, but their accuracy can vary. Generally, these tests are designed to be user-friendly and provide rapid results. However, their reliability depends on several factors including the type of test (antigen vs. PCR), the timing of the test relative to symptom onset, and proper sample collection. Flu Tests: Home flu tests, typically antigen-based, can provide quick results but are generally less accurate than PCR tests performed in a laboratory. They have a higher chance of false negatives, meaning they might miss some infections. RSV Tests: Similar to flu tests, home RSV tests are often antigen-based. Their accuracy is moderate, and while they can detect the virus, they are not as reliable as PCR tests. False negatives are possible, particularly in the early stages of infection. COVID-19 Tests: Home COVID-19 tests come in both antigen and molecular (...