I remember when Canada learned they had one sick cow.

A man would rather have five sick cows than three healthy ones.

He's here in town buying vet supplies for two sick cows.

The young woman came regularly to take care of the sick cow, but never spoke to Gabriel.

When she stopped coming to feed the sick cow, he had to find a reason for visiting her.

Then two sick cows have had to be attended to.

He moved with all the grace of a sick cow.

Farmers who try to pass off milk from sick cows are punished.

But all it takes is one sick cow to shut down a border.

After finding the first sick cow, British veterinarians quickly found a lot of others.