USDA’s “Healthy Farms, Healthy Agriculture” site: https://www.healthyagriculture.org/

How to tell if an animal is sick: https://www.healthyagriculture.org/detect/animal-observation/

Biosecurity for sheep and goats: https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/sa_animal_disease_information/sheep-goat/biosecurity

Biosecurity for chickens or turkeys: https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/avian/defend-the-flock-program/dtf-biosecurity

Biosecurity for pigs: https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/swine-disease-information/biosecurity

To learn about national cattle disease monitoring programs, click here: https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/cattle-disease-information

For information on farmed deer, elk, etc., click here: https://www.aphis.usda.gov/aphis/ourfocus/animalhealth/animal-disease-information/cervid