No swabs, no discomfort, now audio tests will reveal if you are COVID positive or not

Now, audio tests will help doctors find out all about the infection of Coronavirus in your body. In these tests, no swabs will be used and there will be no discomfort.
In the audio tests, audio samples will be collected and used to determine if the person has Corona or not.
The trials for the same have begun in Maharashtra's Mumbai already. Take a look.