Atkins CE. Heartworm disease: the science, the practice, the future. Today’s Veterinary Practice 2017;7(1):87-92.

The author regrets that an error appeared in the dosage of ivermectin used in a microfilaria suppression test on page 90. The dosage should be 50 mcg/kg, not 50 mg/kg.

Pucheu-Haston CM. The flea-infested pet: overview of current products. Today’s Veterinary Practice 2017;7(3):90-95.

The time until topical fluralaner is expected to be very water resistant was misstated on page 93 to be 3 hours. The correct time is 3 days.