A veterinarian says the spread of viruses, like Influenza A in livestock, are being closely monitored by the pork checkoff.

Researchers tempted grazing cattle with sweet molasses feed to discover whether cows would roam far to graze or stick close to the herd, water supplies and feed stations.

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.