Travel alert has been issued in the Asian Countries by the United States for polio-endemic

A Level II travel alert has been generated by the United States for polio-endemic Asian countries, followed by an outbreak of the severe disease.

For the adults, it has also been made mandatory by the US to intake lifetime booster dose throughout the period of restraints imposed by the WHO.

In order to put a stop to the spread of the virus to other nations, on the recommendations of its Center for Disease Control & Prev....