The Invisible Enemy: Covid-19
Dr. Keshab Chandra Mandal Introduction Novel coronavirus or Covid-19 is not merely a name of the most deadly virus; it is the deadliest and most bizarre virus the world has ever seen. It has created the greatest endemic of this century, which has never been seen by any living human being across the world. The unseen enemy or unidentified killer virus does not care for age, sex, area, status and position of a person. It kills all who come in its contact. Since the beginning of the New Year, t...