In the absence of vaccines, many scientists argue that the best approach to control the spread of the Severe Acute Respiratory Syndrome Virus 2 (SARS-CoV-2) would be fast, cheap, reliable, and portable means of diagnosing COVID-19 infection. In particular, the identification of patients with the highest risk of COVID-19 mortality (i.e. those with co-morbidities such as cardiovascular disorders or massive alveolar damage and progressive respiratory failure) could significantly improve the capacity of healthcare providers to take early action and minimize the possibility of overwhelming care centers, which in turn would save many lives.