D Darif, I Hammi, A Kihel, I El-Idrissi Saik, F Guessous… - 2021 - cabidigitallibrary.org
The outbreak of coronavirus disease 2019 (COVID-19), caused by Severe Acute Respiratory
Syndrome Coronavirus 2 (SARS-CoV-2) infection, has emerged in China in December 2019 …