Blue Line On Rapid Test. ˜ this product has not. Faint positive on first response and clear blue.
Government guidance is clear that “… even faint lines, shows the test is positive”. landon e, bartlett ah, marrs r, guenette c, er sg, mina mj. our experts all agreed:
A faint and thin streak that appears where the positive line on the strip usually should be is called an evaporation line or commonly. No line appears in the test (t) region. in some cases, a faint second line appears on the test. if the line is fainter, the patient is likely to be less sick, less infectious, or might be nearing the end of infection, vail said.