Does the Limit of detection play a role in deciding whether the test is positive, or negative Let us say that we have Joe who has recently been exposed to Covid-19.
Joe got himself tested by a normal PCR test on the second day of exposure and got a negative result. So, Joe does not worry about his condition, and he is going on a regular routine. He is going out and working with his colleagues. After 4 days Joe decided to get himself tested with CoviLamp-PCR, the results came positive while the normal PCR test results indicated Joe was negative for Covid-19 infection. negative with the.
To clarify the false positive and false negative results, he was again tested with a normal PCR test on the next day. He became more positive and realized he was spreading the virus to the people he was engaged with.

Scientific explanation

Discrepancy in the test results can be explained using following criteria’s