The spread of Covide-19 pandemic has brought significant attention from the government and healthcare bodies around the world towards the threat of biological agents (bacteria, viruses or toxins). Over the course of one year, Covid-19 has created serious health challenges and economic destruction around the world. Motivated by the havoc caused by Covid-19, terrorists in the future might deliberately-induced the disease outbreaks in the countries and regions opposing their ideology. From the present experience with the Covid-19 management, we can say protecting its citizens, and the economy against biological aggression can be a difficult task for the governments. Thes...