Michigan motorists may soon be subjected to roadside saliva drug tests, which studies show are imperfect. A package of House ...

A saliva-based drug test is similar. It involves swabbing ... of these steps are not completed correctly, it could cause a false positive or a false negative. This could have potentially negative ...

A saliva test collected by police at the ... drug drivers going unnoticed than there were non-drug drivers being falsely accused. "The false positive rate is, to my understanding, quite low ...

Labs may check positive drug results again to confirm their diagnosis and avoid false positives. Inconclusive results may mean the person needs to repeat the test.

Now, with any type of home test such as a drug test, pregnancy test or COVID-19 test, false positives can happen ... only meant to be used on urine or saliva samples, not the energy drinks themselves.

The British Horseracing Authority (BHA) has paused its anti-doping saliva testing after jockey Sean Levey's false positive result, with the pilot programme now under review. Levey was stood down ...

A man who received a false positive for a roadside drug test and was later ... and although a second saliva sample was sent for a lab test and came back negative, a mandatory three-month ban ...