PM Lee uses breathalyser Covid-19 test before Parliament session, says it's 'fast, simple & non-invasive'

Breathalyser test process
A video posted on PM Lee's social media pages captured each stage of the two-minute long breathalyser test process on July 26.
First, he was briefed on how to use the handheld breathalyser by a worker in full protective gear.
He then blew into the breathalyser for around 10 seconds, before closing the tube.
The tube was then disinfected:
And placed into a reader for analysis:
The result was then displayed on a computer screen:
In a candid moment of the video, PM Lee could be heard confirming his result, asking: "So, negative?"
The staff then assured him that he was indeed Covid-19 negative.

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