The world is currently experiencing a pandemic of an infectious disease called coronavirus disease 2019 (COVID-19). So far, there have been over 4 mil

The world is currently experiencing a pandemic of an infectious disease called coronavirus disease 2019 (COVID-19). So far, there have been over 4 million infected cases across the world and more than 400 thousand deaths. COVID-19 is a disease caused by a newly discovered coronavirus. Most people ( 46 ) are infected with the COVID-19 … Đọc tiếp