Resapphealth state a cough does not need to be present. Asymptomatic person can force a cough. This will do. Ji
The rush of air from the mouth as a cough, forced or involuntary has a frequency of sound. This is what Alogrithim sorts out .. facts from Resapphealth
Resapphealth state a cough does not need to be present....
Currently unlisted. Proposed listing date: 4 SEPTEMBER 2024 #