Sally spoke up. “Is it bad, Jay?”

“About as bad as it can get, Sally. Our only hope is that medicine will find something new in the next year, something based perhaps on the existing vaccines.”

“But what about those tests?” Gary demanded. “How can the patrols come over on our side and then get back without catching hell?” He had forgotten his line and was watching Oliver.

“Would use airtight suits. Something like those atomic radiation suits the bomb cleanup squads are supposed to wear. Set up a decontamination chamber on one end of the bridge and work from there; send out the patrols dressed in the suits to gather samples for laboratory tests, bring them back through the chamber and burn the suits if necessary. Easily done — standard laboratory measures. A series of such patrols would definitely establish when the danger was ended. If it ended.”

They returned to their fishing. Sally moved up close to Oliver and held onto his arm, watching the beginning of a small swell roll in and splash against her legs.

Neither of the fishermen had luck. After a while Gary worked away from the two and moved down the beach, slowly trolling and recasting his line but without success. Standing almost hip-deep in water he heard an automobile careening along the highway and was instantly alert, straining his ears to follow its passage. It was the first passing car they had noticed in almost a month. The car did not slow and presently the sound of it was lost to him as it sped rapidly westward. He turned and walked back to the couple, dragging the line carelessly behind.

“You know,” he suggested as he approached, “there might be a way to get across the Mississippi.”

“Think so?”

“Sure. I saw something when we were hanging around those bridges — some of them at least. Did you notice the little signs down near the waterline? They were put there for the boats to read. The signs said not to drop anchor there, it was a cable crossing. Those cables follow along the bottom of the river and come up somewhere on the other side. I could get me a breathing mask and crawl along a cable.”

Oliver didn't answer, still watching the sea.