It's bullshiit. Ig-fucqing-nore it.
“Take a deep breath and hold your breath for more than 10 seconds. If you complete it successfully without coughing, without discomfort, stiffness or tightness, etc., it proves there is no Fibrosis in the lungs, basically indicates no infection.”
The message then goes on to say to drink lots of water, in order to wash the virus into your stomach. Only water in your esophagus won't clean out the trachea. I'm not that dumb that even I know that. I do admit to having to look at the invalidity of the "breath hold" test.
Anyway, the ex passed it along to me. Attributed to "a friend of a friend at the CDC". Other messages around the webz are attributing it to a source at Stanford.
Complete hokum.
