What potential risks might there be to placing Monet on a plane to Nairobi, Kenya

From the text:

A hot virus from the rain forest lives within a twenty-four hour plane flight from every city on earth. All of the earth's cities are connected by a web of airline routes. The web is a network. Once a virus hits the net, it can shoot anywhere in a day - Paris, Tokyo, New York, Los Angeles, wherever planes fly. Charles Monet and the lifeform inside him had entered the net.