Monkeypox is a zoonotic illness caused by the monkeypox virus, and it most common orthopox virus infection after smallpox was eradicated. Cases of have been reported outside Africa, in nations where disease not prevalent, such as Europe, United States, Latin America. Can this be start pandemic?. The World Health Organization (WHO), which closely monitoring viral outbreak Monkeypox, smaller vers...

in this paper, a new method was proposed for the navigation of a mobile robot in an unknown dynamic environment. the robot could detect only a limited radius of its surrounding with its sensors and it went on the shortest null space (sns) toward the goal. in the case of no obstacle, sns was a direct path from the robot to goal; however, in the presence of obstacles, sns was a space around the r...