Before revision:  To address this challenge, building on the promising results of our prior work on cough-based diagnosis of a motley of respiratory diseases, we develop an Artificial Intelligence (AI) -based test for COVID-19 preliminary diagnosis.
After revision:  To address this challenge, building on the promising results of our prior work on cough-based diagnosis of a motley of respiratory diseases, we propose, develop and test an Artificial Intelligence (AI) -based test for COVID-19 preliminary diagnosis.