Simple Ways to Protect Yourself from Covid 19 Infection វ ធ ក រព រខ ល នដ ស មញ ញៗព Covid 19

Simple Ways to Protect Yourself from Covid19 Infection វធករពរខលនដសមញញៗព Covid19 Is the new respiratory disease caused by a new type of corona virus, technically called Covid19 really unstoppable According to scientists, this deadly virus is transmitted from animals to invade the internal immune system of the human body through the respiratory tract. Like some viruses, there is no cure for this disease. This video will detail the simple selfdefense from Covid19 to share with you for knowledge. To know more, please watch this video together. តជងរលកផលវដងហមថម ដលបណដលមកព, 6