Coronavirus (The Invisible Killer)

Coronavirus disease (COVID-19) is a communicable disease caused by a newly discovered coronavirus. On March 11,The World Health Organization (WHO) has declared a pandemic, which causes a sickness known as COVID-19 that has spread vastly to nearly every country.The virus has killed more than 128,000 people and infested more than 2 millionThis book provides detailed information on the origin and his...