Aguilar, Rene. 2022. “Fatigue Symptom and Oximetry Sign in a Patient With a Positive Covid-19 Antigen Test for Sars-Cov-2”. Jour Med Resh and Health Sci 5 (8):2165-76. https://doi.org/10.52845/JMRHS/2022-5-8-5.